153215456 has 24 divisors (see below), whose sum is σ = 302505840. Its totient is φ = 76388608.

The previous prime is 153215453. The next prime is 153215459. The reversal of 153215456 is 654512351.

It is an interprime number because it is at equal distance from previous prime (153215453) and next prime (153215459).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153215453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4820 + ... + 18156.

It is an arithmetic number, because the mean of its divisors is an integer number (12604410).

Almost surely, 2^153215456 is an apocalyptic number.

153215456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

153215456 is a deficient number, since it is larger than the sum of its proper divisors (149290384).

153215456 is a wasteful number, since it uses less digits than its factorization.

153215456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13706 (or 13698 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 153215456 is about 12378.0231054882. The cubic root of 153215456 is about 535.0990657088.

The spelling of 153215456 in words is "one hundred fifty-three million, two hundred fifteen thousand, four hundred fifty-six".