137450707 has 8 divisors (see below), whose sum is σ = 140068800. Its totient is φ = 134842344.

The previous prime is 137450681. The next prime is 137450743. The reversal of 137450707 is 707054731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137450707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137450767) 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, 30144 + ... + 34402.

It is an arithmetic number, because the mean of its divisors is an integer number (17508600).

Almost surely, 2^137450707 is an apocalyptic number.

137450707 is a deficient number, since it is larger than the sum of its proper divisors (2618093).

137450707 is an equidigital number, since it uses as much as digits as its factorization.

137450707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 137450707 is about 11723.9373505661. The cubic root of 137450707 is about 516.0783725579.

The spelling of 137450707 in words is "one hundred thirty-seven million, four hundred fifty thousand, seven hundred seven".