155268032280572 has 6 divisors (see below), whose sum is σ = 271719056491008. Its totient is φ = 77634016140284.

The previous prime is 155268032280511. The next prime is 155268032280587. The reversal of 155268032280572 is 275082230862551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19408504035068 + ... + 19408504035075.

It is an arithmetic number, because the mean of its divisors is an integer number (45286509415168).

Almost surely, 2^{155268032280572} is an apocalyptic number.

It is an amenable number.

155268032280572 is a deficient number, since it is larger than the sum of its proper divisors (116451024210436).

155268032280572 is a wasteful number, since it uses less digits than its factorization.

155268032280572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38817008070147 (or 38817008070145 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 56.

The spelling of 155268032280572 in words is "one hundred fifty-five trillion, two hundred sixty-eight billion, thirty-two million, two hundred eighty thousand, five hundred seventy-two".