155063362312 has 8 divisors (see below), whose sum is σ = 290743804350. Its totient is φ = 77531681152.

The previous prime is 155063362283. The next prime is 155063362319. The reversal of 155063362312 is 213263360551.

It can be written as a sum of positive squares in only one way, i.e., 149068576836 + 5994785476 = 386094^2 + 77426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (155063362319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9691460137 + ... + 9691460152.

Almost surely, 2^155063362312 is an apocalyptic number.

It is an amenable number.

155063362312 is a deficient number, since it is larger than the sum of its proper divisors (135680442038).

155063362312 is a wasteful number, since it uses less digits than its factorization.

155063362312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19382920295 (or 19382920291 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 155063362312 in words is "one hundred fifty-five billion, sixty-three million, three hundred sixty-two thousand, three hundred twelve".