137068519 has 8 divisors (see below), whose sum is σ = 156725408. Its totient is φ = 117430560.

The previous prime is 137068517. The next prime is 137068549. The reversal of 137068519 is 915860731.

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 137068519 - 2¹ = 137068517 is a prime.

It is a super-2 number, since 2×137068519² = 37575557801706722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137068513) 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, 18229 + ... + 24625.

It is an arithmetic number, because the mean of its divisors is an integer number (19590676).

Almost surely, 2^137068519 is an apocalyptic number.

137068519 is a deficient number, since it is larger than the sum of its proper divisors (19656889).

137068519 is an equidigital number, since it uses as much as digits as its factorization.

137068519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9465.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 137068519 is about 11707.6265314538. The cubic root of 137068519 is about 515.5996020009.

The spelling of 137068519 in words is "one hundred thirty-seven million, sixty-eight thousand, five hundred nineteen".