155063232 has 84 divisors (see below), whose sum is σ = 459836520. Its totient is φ = 49900032.

The previous prime is 155063197. The next prime is 155063297. The reversal of 155063232 is 232360551.

It is a junction number, because it is equal to n+sod(n) for n = 155063196 and 155063205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12063 + ... + 21345.

Almost surely, 2^155063232 is an apocalyptic number.

155063232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155063232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229918260).

155063232 is an abundant number, since it is smaller than the sum of its proper divisors (304773288).

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

155063232 is a wasteful number, since it uses less digits than its factorization.

155063232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9330 (or 9317 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 155063232 is about 12452.4387972798. The cubic root of 155063232 is about 537.2415712430.

The spelling of 155063232 in words is "one hundred fifty-five million, sixty-three thousand, two hundred thirty-two".