152230155 has 64 divisors (see below), whose sum is σ = 321573888. Its totient is φ = 59535360.

The previous prime is 152230081. The next prime is 152230157. The reversal of 152230155 is 551032251.

It is a happy number.

It is not a de Polignac number, because 152230155 - 2⁷ = 152230027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152230157) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15759 + ... + 23511.

It is an arithmetic number, because the mean of its divisors is an integer number (5024592).

Almost surely, 2^152230155 is an apocalyptic number.

152230155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152230155 is an abundant number, since it is smaller than the sum of its proper divisors (169343733).

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

152230155 is a wasteful number, since it uses less digits than its factorization.

152230155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 152230155 is about 12338.1584930653. The cubic root of 152230155 is about 533.9495561771.

The spelling of 152230155 in words is "one hundred fifty-two million, two hundred thirty thousand, one hundred fifty-five".