152401515 has 48 divisors (see below), whose sum is σ = 300363552. Its totient is φ = 65565696.

The previous prime is 152401499. The next prime is 152401517. The reversal of 152401515 is 515104251.

It is not a de Polignac number, because 152401515 - 2⁴ = 152401499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152401517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6397 + ... + 18593.

It is an arithmetic number, because the mean of its divisors is an integer number (6257574).

Almost surely, 2^152401515 is an apocalyptic number.

152401515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152401515 is a deficient number, since it is larger than the sum of its proper divisors (147962037).

152401515 is a wasteful number, since it uses less digits than its factorization.

152401515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12236 (or 12229 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 152401515 is about 12345.1008501348. The cubic root of 152401515 is about 534.1498303071.

Adding to 152401515 its reverse (515104251), we get a palindrome (667505766).

The spelling of 152401515 in words is "one hundred fifty-two million, four hundred one thousand, five hundred fifteen".