137365845 has 8 divisors (see below), whose sum is σ = 219785376. Its totient is φ = 73261776.

The previous prime is 137365817. The next prime is 137365861. The reversal of 137365845 is 548563731.

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

It is not a de Polignac number, because 137365845 - 2⁸ = 137365589 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 137365797 and 137365806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4578847 + ... + 4578876.

It is an arithmetic number, because the mean of its divisors is an integer number (27473172).

Almost surely, 2^137365845 is an apocalyptic number.

137365845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137365845 is a deficient number, since it is larger than the sum of its proper divisors (82419531).

137365845 is an equidigital number, since it uses as much as digits as its factorization.

137365845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9157731.

The product of its digits is 302400, while the sum is 42.

The square root of 137365845 is about 11720.3176151502. The cubic root of 137365845 is about 515.9721418468.

The spelling of 137365845 in words is "one hundred thirty-seven million, three hundred sixty-five thousand, eight hundred forty-five".