155364132 has 48 divisors (see below), whose sum is σ = 451971072. Its totient is φ = 40354080.

The previous prime is 155364127. The next prime is 155364137. The reversal of 155364132 is 231463551.

It is an interprime number because it is at equal distance from previous prime (155364127) and next prime (155364137).

It is a super-2 number, since 2×155364132² = 48276027024226848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 155364132.

It is not an unprimeable number, because it can be changed into a prime (155364137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83148 + ... + 84995.

It is an arithmetic number, because the mean of its divisors is an integer number (9416064).

Almost surely, 2^155364132 is an apocalyptic number.

155364132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155364132 is an abundant number, since it is smaller than the sum of its proper divisors (296606940).

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

155364132 is a wasteful number, since it uses less digits than its factorization.

155364132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168168 (or 168166 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 155364132 is about 12464.5149123422. The cubic root of 155364132 is about 537.5888522304.

The spelling of 155364132 in words is "one hundred fifty-five million, three hundred sixty-four thousand, one hundred thirty-two".