155132000 has 48 divisors (see below), whose sum is σ = 381169152. Its totient is φ = 62051200.

The previous prime is 155131997. The next prime is 155132039. The reversal of 155132000 is 231551.

It is a self number, because there is not a number n which added to its sum of digits gives 155132000.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15392 + ... + 23391.

It is an arithmetic number, because the mean of its divisors is an integer number (7941024).

Almost surely, 2^155132000 is an apocalyptic number.

155132000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155132000 is an abundant number, since it is smaller than the sum of its proper divisors (226037152).

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

155132000 is an equidigital number, since it uses as much as digits as its factorization.

155132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38808 (or 38790 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 155132000 is about 12455.1997173871. The cubic root of 155132000 is about 537.3209787805.

Adding to 155132000 its reverse (231551), we get a palindrome (155363551).

The spelling of 155132000 in words is "one hundred fifty-five million, one hundred thirty-two thousand".