153615968 has 48 divisors (see below), whose sum is σ = 331518096. Its totient is φ = 69488640.

The previous prime is 153615953. The next prime is 153615977. The reversal of 153615968 is 869516351.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81080 + ... + 82952.

It is an arithmetic number, because the mean of its divisors is an integer number (6906627).

Almost surely, 2^153615968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153615968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165759048).

153615968 is an abundant number, since it is smaller than the sum of its proper divisors (177902128).

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

153615968 is a wasteful number, since it uses less digits than its factorization.

153615968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2119 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The square root of 153615968 is about 12394.1908973519. The cubic root of 153615968 is about 535.5649175917.

The spelling of 153615968 in words is "one hundred fifty-three million, six hundred fifteen thousand, nine hundred sixty-eight".