151611996725 has 48 divisors (see below), whose sum is σ = 226328371200. Its totient is φ = 98419250880.

The previous prime is 151611996707. The next prime is 151611996749. The reversal of 151611996725 is 527699116151.

It is not a de Polignac number, because 151611996725 - 2¹⁴ = 151611980341 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4768832 + ... + 4800518.

It is an arithmetic number, because the mean of its divisors is an integer number (4715174400).

Almost surely, 2^151611996725 is an apocalyptic number.

It is an amenable number.

151611996725 is a deficient number, since it is larger than the sum of its proper divisors (74716374475).

151611996725 is a wasteful number, since it uses less digits than its factorization.

151611996725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33162 (or 33157 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 53.

The spelling of 151611996725 in words is "one hundred fifty-one billion, six hundred eleven million, nine hundred ninety-six thousand, seven hundred twenty-five".