155054232 has 24 divisors (see below), whose sum is σ = 419938740. Its totient is φ = 51684720.

The previous prime is 155054227. The next prime is 155054311. The reversal of 155054232 is 232450551.

It is a happy number.

155054232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×155054232² = 48083629722219648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155054196 and 155054205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1076694 + ... + 1076837.

Almost surely, 2^155054232 is an apocalyptic number.

155054232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155054232 is an abundant number, since it is smaller than the sum of its proper divisors (264884508).

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

155054232 is a wasteful number, since it uses less digits than its factorization.

155054232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153543 (or 2153536 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 155054232 is about 12452.0774170417. The cubic root of 155054232 is about 537.2311770581.

The spelling of 155054232 in words is "one hundred fifty-five million, fifty-four thousand, two hundred thirty-two".