137363243 has 8 divisors (see below), whose sum is σ = 141127056. Its totient is φ = 133619200.

The previous prime is 137363231. The next prime is 137363251. The reversal of 137363243 is 342363731.

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 137363243 - 2⁸ = 137362987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137363273) 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, 9728 + ... + 19218.

It is an arithmetic number, because the mean of its divisors is an integer number (17640882).

Almost surely, 2^137363243 is an apocalyptic number.

137363243 is a deficient number, since it is larger than the sum of its proper divisors (3763813).

137363243 is an equidigital number, since it uses as much as digits as its factorization.

137363243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9885.

The product of its digits is 27216, while the sum is 32.

The square root of 137363243 is about 11720.2066108068. The cubic root of 137363243 is about 515.9688839579.

The spelling of 137363243 in words is "one hundred thirty-seven million, three hundred sixty-three thousand, two hundred forty-three".