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151253129 = 1923346117
BaseRepresentation
bin10010000001111…
…11000010001001
3101112121110021202
421000333002021
5302210100004
623001513545
73514426136
oct1100770211
9345543252
10151253129
1178418795
12427a28b5
132544a3c1
141613358d
15d42ab1e
hex903f089

151253129 has 8 divisors (see below), whose sum is σ = 166136640. Its totient is φ = 137061936.

The previous prime is 151253119. The next prime is 151253143. The reversal of 151253129 is 921352151.

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-151253129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151253119) 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 7 ways as a sum of consecutive naturals, for example, 172622 + ... + 173495.

It is an arithmetic number, because the mean of its divisors is an integer number (20767080).

Almost surely, 2151253129 is an apocalyptic number.

151253129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

151253129 is a deficient number, since it is larger than the sum of its proper divisors (14883511).

151253129 is a wasteful number, since it uses less digits than its factorization.

151253129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346159.

The product of its digits is 2700, while the sum is 29.

The square root of 151253129 is about 12298.5010875310. The cubic root of 151253129 is about 532.8047924840.

The spelling of 151253129 in words is "one hundred fifty-one million, two hundred fifty-three thousand, one hundred twenty-nine".

Divisors: 1 19 23 437 346117 6576223 7960691 151253129