156053403153 has 12 divisors (see below), whose sum is σ = 225419442820. Its totient is φ = 104031461376.

The previous prime is 156053403139. The next prime is 156053403251. The reversal of 156053403153 is 351304350651.

156053403153 is a `hidden beast` number, since 1 + 5 + 605 + 3 + 40 + 3 + 1 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 75483716049 + 80569687104 = 274743^2 + 283848^2 .

It is not a de Polignac number, because 156053403153 - 2⁴ = 156053403137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (156053403113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96988 + ... + 567021.

Almost surely, 2^156053403153 is an apocalyptic number.

It is an amenable number.

156053403153 is a deficient number, since it is larger than the sum of its proper divisors (69366039667).

156053403153 is a wasteful number, since it uses less digits than its factorization.

156053403153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690128 (or 690125 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 156053403153 in words is "one hundred fifty-six billion, fifty-three million, four hundred three thousand, one hundred fifty-three".