137263707 has 32 divisors (see below), whose sum is σ = 233126400. Its totient is φ = 78192864.

The previous prime is 137263669. The next prime is 137263727. The reversal of 137263707 is 707362731.

137263707 is a `hidden beast` number, since 13 + 7 + 2 + 637 + 0 + 7 = 666.

It is not a de Polignac number, because 137263707 - 2¹¹ = 137261659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137263727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72588 + ... + 74454.

It is an arithmetic number, because the mean of its divisors is an integer number (7285200).

Almost surely, 2^137263707 is an apocalyptic number.

137263707 is a deficient number, since it is larger than the sum of its proper divisors (95862693).

137263707 is a wasteful number, since it uses less digits than its factorization.

137263707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272 (or 2266 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The square root of 137263707 is about 11715.9594997593. The cubic root of 137263707 is about 515.8442269109.

The spelling of 137263707 in words is "one hundred thirty-seven million, two hundred sixty-three thousand, seven hundred seven".