152116520 has 16 divisors (see below), whose sum is σ = 342262260. Its totient is φ = 60846592.

The previous prime is 152116511. The next prime is 152116537. The reversal of 152116520 is 25611251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 150945796 + 1170724 = 12286^2 + 1082^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901417 + ... + 1901496.

Almost surely, 2^152116520 is an apocalyptic number.

152116520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152116520 is an abundant number, since it is smaller than the sum of its proper divisors (190145740).

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

152116520 is a wasteful number, since it uses less digits than its factorization.

152116520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802924 (or 3802920 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 152116520 is about 12333.5526106633. The cubic root of 152116520 is about 533.8166642817.

Adding to 152116520 its reverse (25611251), we get a palindrome (177727771).

The spelling of 152116520 in words is "one hundred fifty-two million, one hundred sixteen thousand, five hundred twenty".