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149264148253 = 1137366742379
BaseRepresentation
bin1000101100000011010…
…1100010011100011101
3112021021110211101001011
42023000311202130131
54421143110221003
6152323200415221
713532622216613
oct2130065423435
9467243741034
10149264148253
11583367a1910
1224b18317511
13110c9c9971c
14731db636b3
153d391c946d
hex22c0d6271d

149264148253 has 8 divisors (see below), whose sum is σ = 167234525280. Its totient is φ = 132027256080.

The previous prime is 149264148247. The next prime is 149264148259. The reversal of 149264148253 is 352841462941.

It is an interprime number because it is at equal distance from previous prime (149264148247) and next prime (149264148259).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-149264148253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149264148197 and 149264148206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149264148259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183370783 + ... + 183371596.

It is an arithmetic number, because the mean of its divisors is an integer number (20904315660).

Almost surely, 2149264148253 is an apocalyptic number.

It is an amenable number.

149264148253 is a deficient number, since it is larger than the sum of its proper divisors (17970377027).

149264148253 is a wasteful number, since it uses less digits than its factorization.

149264148253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366742427.

The product of its digits is 1658880, while the sum is 49.

The spelling of 149264148253 in words is "one hundred forty-nine billion, two hundred sixty-four million, one hundred forty-eight thousand, two hundred fifty-three".

Divisors: 1 11 37 407 366742379 4034166169 13569468023 149264148253