147161136 has 160 divisors (see below), whose sum is σ = 417973248. Its totient is φ = 44513280.

The previous prime is 147161117. The next prime is 147161159. The reversal of 147161136 is 631161741.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3131065 + ... + 3131111.

Almost surely, 2^147161136 is an apocalyptic number.

147161136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147161136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208986624).

147161136 is an abundant number, since it is smaller than the sum of its proper divisors (270812112).

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

147161136 is a wasteful number, since it uses less digits than its factorization.

147161136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 173 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 147161136 is about 12130.9989695820. The cubic root of 147161136 is about 527.9559765866.

The spelling of 147161136 in words is "one hundred forty-seven million, one hundred sixty-one thousand, one hundred thirty-six".