137826023 has 16 divisors (see below), whose sum is σ = 144633600. Its totient is φ = 131239680.

The previous prime is 137825977. The next prime is 137826037. The reversal of 137826023 is 320628731.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 137826023 - 2¹⁸ = 137563879 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 (137826053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287498 + ... + 287976.

It is an arithmetic number, because the mean of its divisors is an integer number (9039600).

Almost surely, 2^137826023 is an apocalyptic number.

137826023 is a deficient number, since it is larger than the sum of its proper divisors (6807577).

137826023 is an equidigital number, since it uses as much as digits as its factorization.

137826023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 137826023 is about 11739.9328362644. The cubic root of 137826023 is about 516.5476715670.

The spelling of 137826023 in words is "one hundred thirty-seven million, eight hundred twenty-six thousand, twenty-three".