137052645 has 8 divisors (see below), whose sum is σ = 219284256. Its totient is φ = 73094736.

The previous prime is 137052571. The next prime is 137052659. The reversal of 137052645 is 546250731.

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

It is not a de Polignac number, because 137052645 - 2¹⁴ = 137036261 is a prime.

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, 4568407 + ... + 4568436.

It is an arithmetic number, because the mean of its divisors is an integer number (27410532).

Almost surely, 2^137052645 is an apocalyptic number.

137052645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137052645 is a deficient number, since it is larger than the sum of its proper divisors (82231611).

137052645 is an equidigital number, since it uses as much as digits as its factorization.

137052645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9136851.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 137052645 is about 11706.9485776610. The cubic root of 137052645 is about 515.5796972503.

The spelling of 137052645 in words is "one hundred thirty-seven million, fifty-two thousand, six hundred forty-five".