152108911251 has 12 divisors (see below), whose sum is σ = 239686769400. Its totient is φ = 92187218880.

The previous prime is 152108911247. The next prime is 152108911261. The reversal of 152108911251 is 152119801251.

It is a happy number.

152108911251 is a `hidden beast` number, since 1 + 521 + 0 + 8 + 9 + 1 + 125 + 1 = 666.

152108911251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152108911251 - 2² = 152108911247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152108911231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768226726 + ... + 768226923.

It is an arithmetic number, because the mean of its divisors is an integer number (19973897450).

Almost surely, 2^152108911251 is an apocalyptic number.

152108911251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152108911251 is a deficient number, since it is larger than the sum of its proper divisors (87577858149).

152108911251 is a wasteful number, since it uses less digits than its factorization.

152108911251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536453666 (or 1536453663 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 36.

Subtracting 152108911251 from its reverse (152119801251), we obtain a square (10890000 = 3300²).

The spelling of 152108911251 in words is "one hundred fifty-two billion, one hundred eight million, nine hundred eleven thousand, two hundred fifty-one".