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151408141 = 672259823
BaseRepresentation
bin10010000011001…
…00111000001101
3101112220022220221
421001210320031
5302230030031
623005111341
73515643103
oct1101447015
9345808827
10151408141
11785141a5
1242858551
13254a2b21
1416173c73
15d45ba11
hex9064e0d

151408141 has 4 divisors (see below), whose sum is σ = 153668032. Its totient is φ = 149148252.

The previous prime is 151408109. The next prime is 151408151. The reversal of 151408141 is 141804151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151408141 - 25 = 151408109 is a prime.

It is a super-2 number, since 2×1514081412 = 45848850322151762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151408151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129845 + ... + 1129978.

It is an arithmetic number, because the mean of its divisors is an integer number (38417008).

Almost surely, 2151408141 is an apocalyptic number.

It is an amenable number.

151408141 is a deficient number, since it is larger than the sum of its proper divisors (2259891).

151408141 is an equidigital number, since it uses as much as digits as its factorization.

151408141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259890.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 151408141 is about 12304.8015424874. The cubic root of 151408141 is about 532.9867456080.

The spelling of 151408141 in words is "one hundred fifty-one million, four hundred eight thousand, one hundred forty-one".

Divisors: 1 67 2259823 151408141