155485882 has 16 divisors (see below), whose sum is σ = 237010752. Its totient is φ = 76487040.

The previous prime is 155485879. The next prime is 155485901. The reversal of 155485882 is 288584551.

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, 94753 + ... + 96379.

It is an arithmetic number, because the mean of its divisors is an integer number (14813172).

Almost surely, 2^155485882 is an apocalyptic number.

155485882 is a deficient number, since it is larger than the sum of its proper divisors (81524870).

155485882 is a wasteful number, since it uses less digits than its factorization.

155485882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373.

The product of its digits is 512000, while the sum is 46.

The square root of 155485882 is about 12469.3978202638. The cubic root of 155485882 is about 537.7292414620.

The spelling of 155485882 in words is "one hundred fifty-five million, four hundred eighty-five thousand, eight hundred eighty-two".