157616162136 has 192 divisors, whose sum is σ = 436892820000. Its totient is φ = 51325083648.

The previous prime is 157616162131. The next prime is 157616162189. The reversal of 157616162136 is 631261616751.

157616162136 is a `hidden beast` number, since 1 + 5 + 7 + 6 + 1 + 616 + 21 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 157616162091 and 157616162100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157616162131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222307350 + ... + 222308058.

Almost surely, 2^157616162136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157616162136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218446410000).

157616162136 is an abundant number, since it is smaller than the sum of its proper divisors (279276657864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157616162136 is a wasteful number, since it uses less digits than its factorization.

157616162136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1179 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

Adding to 157616162136 its reverse (631261616751), we get a palindrome (788877778887).

The spelling of 157616162136 in words is "one hundred fifty-seven billion, six hundred sixteen million, one hundred sixty-two thousand, one hundred thirty-six".