155697051352 has 16 divisors (see below), whose sum is σ = 292628712600. Its totient is φ = 77662728000.

The previous prime is 155697051347. The next prime is 155697051359. The reversal of 155697051352 is 253150796551.

It is a junction number, because it is equal to n+sod(n) for n = 155697051296 and 155697051305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155697051359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23221149 + ... + 23227852.

Almost surely, 2^155697051352 is an apocalyptic number.

It is an amenable number.

155697051352 is a deficient number, since it is larger than the sum of its proper divisors (136931661248).

155697051352 is a wasteful number, since it uses less digits than its factorization.

155697051352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46449426 (or 46449422 counting only the distinct ones).

The product of its (nonzero) digits is 1417500, while the sum is 49.

The spelling of 155697051352 in words is "one hundred fifty-five billion, six hundred ninety-seven million, fifty-one thousand, three hundred fifty-two".