137769692 has 12 divisors (see below), whose sum is σ = 241180800. Its totient is φ = 68860896.

The previous prime is 137769689. The next prime is 137769739. The reversal of 137769692 is 296967731.

It is a self number, because there is not a number n which added to its sum of digits gives 137769692.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 15608 + ... + 22784.

It is an arithmetic number, because the mean of its divisors is an integer number (20098400).

Almost surely, 2^137769692 is an apocalyptic number.

It is an amenable number.

137769692 is a deficient number, since it is larger than the sum of its proper divisors (103411108).

137769692 is a wasteful number, since it uses less digits than its factorization.

137769692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11980 (or 11978 counting only the distinct ones).

The product of its digits is 857304, while the sum is 50.

The square root of 137769692 is about 11737.5334717308. The cubic root of 137769692 is about 516.4772890869.

The spelling of 137769692 in words is "one hundred thirty-seven million, seven hundred sixty-nine thousand, six hundred ninety-two".