137352115 has 4 divisors (see below), whose sum is σ = 164822544. Its totient is φ = 109881688.

The previous prime is 137352109. The next prime is 137352119. The reversal of 137352115 is 511253731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511253731 = 29 ⋅17629439.

It is a cyclic number.

It is not a de Polignac number, because 137352115 - 2⁷ = 137351987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137352119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13735207 + ... + 13735216.

It is an arithmetic number, because the mean of its divisors is an integer number (41205636).

Almost surely, 2^137352115 is an apocalyptic number.

137352115 is a deficient number, since it is larger than the sum of its proper divisors (27470429).

137352115 is an equidigital number, since it uses as much as digits as its factorization.

137352115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27470428.

The product of its digits is 3150, while the sum is 28.

The square root of 137352115 is about 11719.7318655334. The cubic root of 137352115 is about 515.9549504468.

The spelling of 137352115 in words is "one hundred thirty-seven million, three hundred fifty-two thousand, one hundred fifteen".