137736345 has 16 divisors (see below), whose sum is σ = 221860800. Its totient is φ = 72965184.

The previous prime is 137736307. The next prime is 137736373. The reversal of 137736345 is 543637731.

It is a happy number.

It is not a de Polignac number, because 137736345 - 2⁹ = 137735833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28579 + ... + 33048.

It is an arithmetic number, because the mean of its divisors is an integer number (13866300).

Almost surely, 2^137736345 is an apocalyptic number.

137736345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137736345 is a deficient number, since it is larger than the sum of its proper divisors (84124455).

137736345 is a wasteful number, since it uses less digits than its factorization.

137736345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61784.

The product of its digits is 158760, while the sum is 39.

The square root of 137736345 is about 11736.1128573306. The cubic root of 137736345 is about 516.4356148074.

The spelling of 137736345 in words is "one hundred thirty-seven million, seven hundred thirty-six thousand, three hundred forty-five".