149952369656 has 16 divisors (see below), whose sum is σ = 281164802400. Its totient is φ = 74975089024.

The previous prime is 149952369607. The next prime is 149952369691. The reversal of 149952369656 is 656963259941.

It is a junction number, because it is equal to n+sod(n) for n = 149952369592 and 149952369601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990881 + ... + 1132143.

It is an arithmetic number, because the mean of its divisors is an integer number (17572800150).

Almost surely, 2^149952369656 is an apocalyptic number.

It is an amenable number.

149952369656 is a deficient number, since it is larger than the sum of its proper divisors (131212432744).

149952369656 is a wasteful number, since it uses less digits than its factorization.

149952369656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273958 (or 273954 counting only the distinct ones).

The product of its digits is 94478400, while the sum is 65.

The spelling of 149952369656 in words is "one hundred forty-nine billion, nine hundred fifty-two million, three hundred sixty-nine thousand, six hundred fifty-six".