155254475528 has 32 divisors (see below), whose sum is σ = 301471484160. Its totient is φ = 74878395840.

The previous prime is 155254475513. The next prime is 155254475573. The reversal of 155254475528 is 825574452551.

It is a self number, because there is not a number n which added to its sum of digits gives 155254475528.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943451 + ... + 1095722.

It is an arithmetic number, because the mean of its divisors is an integer number (9420983880).

Almost surely, 2^155254475528 is an apocalyptic number.

It is an amenable number.

155254475528 is a deficient number, since it is larger than the sum of its proper divisors (146217008632).

155254475528 is a wasteful number, since it uses less digits than its factorization.

155254475528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039517 (or 2039513 counting only the distinct ones).

The product of its digits is 11200000, while the sum is 53.

The spelling of 155254475528 in words is "one hundred fifty-five billion, two hundred fifty-four million, four hundred seventy-five thousand, five hundred twenty-eight".