153369694221 has 16 divisors (see below), whose sum is σ = 211244064768. Its totient is φ = 98875724400.

The previous prime is 153369694207. The next prime is 153369694241. The reversal of 153369694221 is 122496963351.

It is not a de Polignac number, because 153369694221 - 2¹⁸ = 153369432077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153369694241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476065 + ... + 730326.

It is an arithmetic number, because the mean of its divisors is an integer number (13202754048).

Almost surely, 2^153369694221 is an apocalyptic number.

It is an amenable number.

153369694221 is a deficient number, since it is larger than the sum of its proper divisors (57874370547).

153369694221 is a wasteful number, since it uses less digits than its factorization.

153369694221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207792.

The product of its digits is 2099520, while the sum is 51.

The spelling of 153369694221 in words is "one hundred fifty-three billion, three hundred sixty-nine million, six hundred ninety-four thousand, two hundred twenty-one".