20136350157 has 96 divisors (see below), whose sum is σ = 35825986560. Its totient is φ = 9819532800.

The previous prime is 20136350141. The next prime is 20136350219. The reversal of 20136350157 is 75105363102.

It is not a de Polignac number, because 20136350157 - 2⁴ = 20136350141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20136350057) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5453682 + ... + 5457372.

It is an arithmetic number, because the mean of its divisors is an integer number (373187360).

Almost surely, 2^20136350157 is an apocalyptic number.

It is an amenable number.

20136350157 is a deficient number, since it is larger than the sum of its proper divisors (15689636403).

20136350157 is a wasteful number, since it uses less digits than its factorization.

20136350157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855 (or 3844 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The spelling of 20136350157 in words is "twenty billion, one hundred thirty-six million, three hundred fifty thousand, one hundred fifty-seven".