155007423724 has 12 divisors (see below), whose sum is σ = 277034544864. Its totient is φ = 75854696624.

The previous prime is 155007423709. The next prime is 155007423751. The reversal of 155007423724 is 427324700551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412253599 + ... + 412253974.

It is an arithmetic number, because the mean of its divisors is an integer number (23086212072).

Almost surely, 2^155007423724 is an apocalyptic number.

It is an amenable number.

155007423724 is a deficient number, since it is larger than the sum of its proper divisors (122027121140).

155007423724 is a wasteful number, since it uses less digits than its factorization.

155007423724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824507624 (or 824507622 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 155007423724 in words is "one hundred fifty-five billion, seven million, four hundred twenty-three thousand, seven hundred twenty-four".