137643882 has 16 divisors (see below), whose sum is σ = 276387552. Its totient is φ = 45698000.

The previous prime is 137643841. The next prime is 137643931. The reversal of 137643882 is 288346731.

It is a super-3 number, since 3×137643882³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 44193 + ... + 47204.

It is an arithmetic number, because the mean of its divisors is an integer number (17274222).

Almost surely, 2^137643882 is an apocalyptic number.

137643882 is an abundant number, since it is smaller than the sum of its proper divisors (138743670).

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

137643882 is a wasteful number, since it uses less digits than its factorization.

137643882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91653.

The product of its digits is 193536, while the sum is 42.

The square root of 137643882 is about 11732.1729445146. The cubic root of 137643882 is about 516.3200271232.

The spelling of 137643882 in words is "one hundred thirty-seven million, six hundred forty-three thousand, eight hundred eighty-two".