155166264 has 96 divisors (see below), whose sum is σ = 462983040. Its totient is φ = 46555200.

The previous prime is 155166251. The next prime is 155166281. The reversal of 155166264 is 462661551.

155166264 is a `hidden beast` number, since 15 + 5 + 16 + 626 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83829 + ... + 85659.

It is an arithmetic number, because the mean of its divisors is an integer number (4822740).

Almost surely, 2^155166264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155166264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231491520).

155166264 is an abundant number, since it is smaller than the sum of its proper divisors (307816776).

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

155166264 is a wasteful number, since it uses less digits than its factorization.

155166264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961 (or 1954 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 155166264 is about 12456.5751312309. The cubic root of 155166264 is about 537.3605352243.

The spelling of 155166264 in words is "one hundred fifty-five million, one hundred sixty-six thousand, two hundred sixty-four".