147661882 has 16 divisors (see below), whose sum is σ = 233438400. Its totient is φ = 69858720.

The previous prime is 147661879. The next prime is 147661883. The reversal of 147661882 is 288166741.

It is not an unprimeable number, because it can be changed into a prime (147661883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37294 + ... + 41062.

It is an arithmetic number, because the mean of its divisors is an integer number (14589900).

Almost surely, 2^147661882 is an apocalyptic number.

147661882 is a deficient number, since it is larger than the sum of its proper divisors (85776518).

147661882 is a wasteful number, since it uses less digits than its factorization.

147661882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821.

The product of its digits is 129024, while the sum is 43.

The square root of 147661882 is about 12151.6205503628. The cubic root of 147661882 is about 528.5541248849.

The spelling of 147661882 in words is "one hundred forty-seven million, six hundred sixty-one thousand, eight hundred eighty-two".