153213315 has 32 divisors (see below), whose sum is σ = 254693376. Its totient is φ = 78564480.

The previous prime is 153213289. The next prime is 153213323. The reversal of 153213315 is 513312351.

It is not a de Polignac number, because 153213315 - 2⁹ = 153212803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76669 + ... + 78641.

It is an arithmetic number, because the mean of its divisors is an integer number (7959168).

Almost surely, 2^153213315 is an apocalyptic number.

153213315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

153213315 is a deficient number, since it is larger than the sum of its proper divisors (101480061).

153213315 is a wasteful number, since it uses less digits than its factorization.

153213315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179.

The product of its digits is 1350, while the sum is 24.

The square root of 153213315 is about 12377.9366212629. The cubic root of 153213315 is about 535.0965732439.

Adding to 153213315 its reverse (513312351), we get a palindrome (666525666).

The spelling of 153213315 in words is "one hundred fifty-three million, two hundred thirteen thousand, three hundred fifteen".