147161792 has 56 divisors (see below), whose sum is σ = 316839600. Its totient is φ = 67543040.

The previous prime is 147161789. The next prime is 147161801. The reversal of 147161792 is 297161741.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42959 + ... + 46257.

It is an arithmetic number, because the mean of its divisors is an integer number (5657850).

Almost surely, 2^147161792 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 147161792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158419800).

147161792 is an abundant number, since it is smaller than the sum of its proper divisors (169677808).

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

147161792 is a wasteful number, since it uses less digits than its factorization.

147161792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369 (or 3359 counting only the distinct ones).

The product of its digits is 21168, while the sum is 38.

The square root of 147161792 is about 12131.0260077209. The cubic root of 147161792 is about 527.9567610750.

The spelling of 147161792 in words is "one hundred forty-seven million, one hundred sixty-one thousand, seven hundred ninety-two".