137646716 has 12 divisors (see below), whose sum is σ = 253559880. Its totient is φ = 65201040.

The previous prime is 137646689. The next prime is 137646737. The reversal of 137646716 is 617646731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905495 + ... + 905646.

It is an arithmetic number, because the mean of its divisors is an integer number (21129990).

Almost surely, 2^137646716 is an apocalyptic number.

It is an amenable number.

137646716 is a deficient number, since it is larger than the sum of its proper divisors (115913164).

137646716 is a wasteful number, since it uses less digits than its factorization.

137646716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811164 (or 1811162 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 137646716 is about 11732.2937228830. The cubic root of 137646716 is about 516.3235706659.

The spelling of 137646716 in words is "one hundred thirty-seven million, six hundred forty-six thousand, seven hundred sixteen".