152225515 has 16 divisors (see below), whose sum is σ = 197009568. Its totient is φ = 112248576.

The previous prime is 152225509. The next prime is 152225533. The reversal of 152225515 is 515522251.

152225515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 152225515 - 2⁷ = 152225387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60319 + ... + 62791.

It is an arithmetic number, because the mean of its divisors is an integer number (12313098).

Almost surely, 2^152225515 is an apocalyptic number.

152225515 is a deficient number, since it is larger than the sum of its proper divisors (44784053).

152225515 is a wasteful number, since it uses less digits than its factorization.

152225515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438.

The product of its digits is 5000, while the sum is 28.

The square root of 152225515 is about 12337.9704570890. The cubic root of 152225515 is about 533.9441311654.

Adding to 152225515 its reverse (515522251), we get a palindrome (667747766).

The spelling of 152225515 in words is "one hundred fifty-two million, two hundred twenty-five thousand, five hundred fifteen".