137616477 has 8 divisors (see below), whose sum is σ = 183952416. Its totient is φ = 91512432.

The previous prime is 137616473. The next prime is 137616491. The reversal of 137616477 is 774616731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137616477 - 2² = 137616473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137616473) 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, 56583 + ... + 58964.

It is an arithmetic number, because the mean of its divisors is an integer number (22994052).

Almost surely, 2^137616477 is an apocalyptic number.

It is an amenable number.

137616477 is a deficient number, since it is larger than the sum of its proper divisors (46335939).

137616477 is a wasteful number, since it uses less digits than its factorization.

137616477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115947.

The product of its digits is 148176, while the sum is 42.

The square root of 137616477 is about 11731.0049441640. The cubic root of 137616477 is about 516.2857582808.

The spelling of 137616477 in words is "one hundred thirty-seven million, six hundred sixteen thousand, four hundred seventy-seven".