152013320 has 32 divisors (see below), whose sum is σ = 362151000. Its totient is φ = 57228288.

The previous prime is 152013313. The next prime is 152013341. The reversal of 152013320 is 23310251.

It can be written as a sum of positive squares in 4 ways, for example, as 98049604 + 53963716 = 9902^2 + 7346^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111095 + ... + 112454.

Almost surely, 2^152013320 is an apocalyptic number.

152013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152013320 is an abundant number, since it is smaller than the sum of its proper divisors (210137680).

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

152013320 is a wasteful number, since it uses less digits than its factorization.

152013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223577 (or 223573 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 152013320 is about 12329.3681914363. The cubic root of 152013320 is about 533.6959183724.

Adding to 152013320 its reverse (23310251), we get a palindrome (175323571).

The spelling of 152013320 in words is "one hundred fifty-two million, thirteen thousand, three hundred twenty".