155189657014 has 16 divisors (see below), whose sum is σ = 266105968128. Its totient is φ = 66493213992.

The previous prime is 155189656931. The next prime is 155189657071. The reversal of 155189657014 is 410756981551.

It is a congruent number.

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, 1328542 + ... + 1440625.

It is an arithmetic number, because the mean of its divisors is an integer number (16631623008).

Almost surely, 2^155189657014 is an apocalyptic number.

155189657014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155189657014 is a deficient number, since it is larger than the sum of its proper divisors (110916311114).

155189657014 is a wasteful number, since it uses less digits than its factorization.

155189657014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773179.

The product of its (nonzero) digits is 1512000, while the sum is 52.

The spelling of 155189657014 in words is "one hundred fifty-five billion, one hundred eighty-nine million, six hundred fifty-seven thousand, fourteen".