155012237470746 has 32 divisors (see below), whose sum is σ = 349613006575680. Its totient is φ = 50899540660848.

The previous prime is 155012237470709. The next prime is 155012237470777. The reversal of 155012237470746 is 647074732210551.

155012237470746 is a `hidden beast` number, since 1 + 5 + 5 + 0 + 122 + 3 + 7 + 470 + 7 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 155012237470692 and 155012237470701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21422361981 + ... + 21422369216.

It is an arithmetic number, because the mean of its divisors is an integer number (10925406455490).

Almost surely, 2^{155012237470746} is an apocalyptic number.

155012237470746 is an abundant number, since it is smaller than the sum of its proper divisors (194600769104934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155012237470746 is a wasteful number, since it uses less digits than its factorization.

155012237470746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42844731275 (or 42844731269 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 155012237470746 in words is "one hundred fifty-five trillion, twelve billion, two hundred thirty-seven million, four hundred seventy thousand, seven hundred forty-six".