152015120 has 20 divisors (see below), whose sum is σ = 353435340. Its totient is φ = 60806016.

The previous prime is 152015117. The next prime is 152015147. The reversal of 152015120 is 21510251.

It can be written as a sum of positive squares in 2 ways, for example, as 89794576 + 62220544 = 9476^2 + 7888^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×152015120² = 46217193417228800, which contains 22 as substring.

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, 950015 + ... + 950174.

It is an arithmetic number, because the mean of its divisors is an integer number (17671767).

Almost surely, 2^152015120 is an apocalyptic number.

152015120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152015120 is an abundant number, since it is smaller than the sum of its proper divisors (201420220).

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

152015120 is a wasteful number, since it uses less digits than its factorization.

152015120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900202 (or 1900196 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 152015120 is about 12329.4411876613. The cubic root of 152015120 is about 533.6980248739.

Adding to 152015120 its reverse (21510251), we get a palindrome (173525371).

The spelling of 152015120 in words is "one hundred fifty-two million, fifteen thousand, one hundred twenty".