152556330 has 32 divisors (see below), whose sum is σ = 368193600. Its totient is φ = 40452992.

The previous prime is 152556319. The next prime is 152556331. The reversal of 152556330 is 33655251.

152556330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (152556331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8835 + ... + 19574.

It is an arithmetic number, because the mean of its divisors is an integer number (11506050).

Almost surely, 2^152556330 is an apocalyptic number.

152556330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152556330 is an abundant number, since it is smaller than the sum of its proper divisors (215637270).

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

152556330 is a wasteful number, since it uses less digits than its factorization.

152556330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28598.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 152556330 is about 12351.3695596885. The cubic root of 152556330 is about 534.3306387031.

The spelling of 152556330 in words is "one hundred fifty-two million, five hundred fifty-six thousand, three hundred thirty".