155093532 has 24 divisors (see below), whose sum is σ = 394783872. Its totient is φ = 46998000.

The previous prime is 155093507. The next prime is 155093539. The reversal of 155093532 is 235390551.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 155093493 and 155093502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155093539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587344 + ... + 587607.

It is an arithmetic number, because the mean of its divisors is an integer number (16449328).

Almost surely, 2^155093532 is an apocalyptic number.

155093532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155093532 is an abundant number, since it is smaller than the sum of its proper divisors (239690340).

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

155093532 is a wasteful number, since it uses less digits than its factorization.

155093532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174969 (or 1174967 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 155093532 is about 12453.6553669997. The cubic root of 155093532 is about 537.2765620426.

The spelling of 155093532 in words is "one hundred fifty-five million, ninety-three thousand, five hundred thirty-two".