153021213065 has 32 divisors (see below), whose sum is σ = 212263649280. Its totient is φ = 103729961664.

The previous prime is 153021213029. The next prime is 153021213091. The reversal of 153021213065 is 560312120351.

It is not a de Polignac number, because 153021213065 - 2²⁸ = 152752777609 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, 1751204 + ... + 1836506.

It is an arithmetic number, because the mean of its divisors is an integer number (6633239040).

Almost surely, 2^153021213065 is an apocalyptic number.

It is an amenable number.

153021213065 is a deficient number, since it is larger than the sum of its proper divisors (59242436215).

153021213065 is a wasteful number, since it uses less digits than its factorization.

153021213065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85901.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 153021213065 in words is "one hundred fifty-three billion, twenty-one million, two hundred thirteen thousand, sixty-five".