155054512 has 10 divisors (see below), whose sum is σ = 300418148. Its totient is φ = 77527248.

The previous prime is 155054509. The next prime is 155054513. The reversal of 155054512 is 215450551.

155054512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (155054513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4845438 + ... + 4845469.

Almost surely, 2^155054512 is an apocalyptic number.

It is an amenable number.

155054512 is a deficient number, since it is larger than the sum of its proper divisors (145363636).

155054512 is an equidigital number, since it uses as much as digits as its factorization.

155054512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9690915 (or 9690909 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 155054512 is about 12452.0886601405. The cubic root of 155054512 is about 537.2315004388.

The spelling of 155054512 in words is "one hundred fifty-five million, fifty-four thousand, five hundred twelve".