137350947 has 8 divisors (see below), whose sum is σ = 183203856. Its totient is φ = 91532672.

The previous prime is 137350903. The next prime is 137350949. The reversal of 137350947 is 749053731.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 137350947 - 2⁶ = 137350883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137350949) 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, 2743 + ... + 16799.

It is an arithmetic number, because the mean of its divisors is an integer number (22900482).

Almost surely, 2^137350947 is an apocalyptic number.

137350947 is a deficient number, since it is larger than the sum of its proper divisors (45852909).

137350947 is a wasteful number, since it uses less digits than its factorization.

137350947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17317.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 137350947 is about 11719.6820349359. The cubic root of 137350947 is about 515.9534879354.

The spelling of 137350947 in words is "one hundred thirty-seven million, three hundred fifty thousand, nine hundred forty-seven".