155132255458 has 16 divisors (see below), whose sum is σ = 236810628000. Its totient is φ = 76197248512.

The previous prime is 155132255449. The next prime is 155132255459. The reversal of 155132255458 is 854552231551.

It is not an unprimeable number, because it can be changed into a prime (155132255459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300268 + ... + 632791.

It is an arithmetic number, because the mean of its divisors is an integer number (14800664250).

Almost surely, 2^155132255458 is an apocalyptic number.

155132255458 is a deficient number, since it is larger than the sum of its proper divisors (81678372542).

155132255458 is a wasteful number, since it uses less digits than its factorization.

155132255458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934529.

The product of its digits is 1200000, while the sum is 46.

The spelling of 155132255458 in words is "one hundred fifty-five billion, one hundred thirty-two million, two hundred fifty-five thousand, four hundred fifty-eight".