152215320 has 32 divisors (see below), whose sum is σ = 456646320. Its totient is φ = 40590720.

The previous prime is 152215309. The next prime is 152215321. The reversal of 152215320 is 23512251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152215321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634111 + ... + 634350.

Almost surely, 2^152215320 is an apocalyptic number.

152215320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152215320 is an abundant number, since it is smaller than the sum of its proper divisors (304431000).

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

152215320 is a wasteful number, since it uses less digits than its factorization.

152215320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268475 (or 1268471 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 152215320 is about 12337.5572946998. The cubic root of 152215320 is about 533.9322109518.

Adding to 152215320 its reverse (23512251), we get a palindrome (175727571).

The spelling of 152215320 in words is "one hundred fifty-two million, two hundred fifteen thousand, three hundred twenty".