172113642153 has 16 divisors (see below), whose sum is σ = 256096646400. Its totient is φ = 114241365360.

The previous prime is 172113642143. The next prime is 172113642223. The reversal of 172113642153 is 351246311271.

172113642153 is a `hidden beast` number, since 1 + 7 + 2 + 1 + 1 + 3 + 642 + 1 + 5 + 3 = 666.

It is not a de Polignac number, because 172113642153 - 2¹³ = 172113633961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (172113642143) 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, 13912113 + ... + 13924478.

It is an arithmetic number, because the mean of its divisors is an integer number (16006040400).

Almost surely, 2^172113642153 is an apocalyptic number.

It is an amenable number.

172113642153 is a deficient number, since it is larger than the sum of its proper divisors (83983004247).

172113642153 is a wasteful number, since it uses less digits than its factorization.

172113642153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27836829 (or 27836823 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The spelling of 172113642153 in words is "one hundred seventy-two billion, one hundred thirteen million, six hundred forty-two thousand, one hundred fifty-three".