137523703 has 8 divisors (see below), whose sum is σ = 138728576. Its totient is φ = 136323000.

The previous prime is 137523697. The next prime is 137523773. The reversal of 137523703 is 307325731.

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 137523703 - 2⁵ = 137523671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137523773) 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, 121900 + ... + 123022.

It is an arithmetic number, because the mean of its divisors is an integer number (17341072).

Almost surely, 2^137523703 is an apocalyptic number.

137523703 is a deficient number, since it is larger than the sum of its proper divisors (1204873).

137523703 is a wasteful number, since it uses less digits than its factorization.

137523703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 137523703 is about 11727.0500553208. The cubic root of 137523703 is about 516.1697143703.

The spelling of 137523703 in words is "one hundred thirty-seven million, five hundred twenty-three thousand, seven hundred three".