137979562 has 16 divisors (see below), whose sum is σ = 236776320. Its totient is φ = 59074128.

The previous prime is 137979559. The next prime is 137979619. The reversal of 137979562 is 265979731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11083 + ... + 19969.

It is an arithmetic number, because the mean of its divisors is an integer number (14798520).

Almost surely, 2^137979562 is an apocalyptic number.

137979562 is a deficient number, since it is larger than the sum of its proper divisors (98796758).

137979562 is a wasteful number, since it uses less digits than its factorization.

137979562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005.

The product of its digits is 714420, while the sum is 49.

The square root of 137979562 is about 11746.4701932112. The cubic root of 137979562 is about 516.7394127654.

The spelling of 137979562 in words is "one hundred thirty-seven million, nine hundred seventy-nine thousand, five hundred sixty-two".