137134518 has 16 divisors (see below), whose sum is σ = 274684656. Its totient is φ = 45642240.

The previous prime is 137134513. The next prime is 137134523. The reversal of 137134518 is 815431731.

It is an interprime number because it is at equal distance from previous prime (137134513) and next prime (137134523).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137134511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12943 + ... + 21018.

It is an arithmetic number, because the mean of its divisors is an integer number (17167791).

Almost surely, 2^137134518 is an apocalyptic number.

137134518 is an abundant number, since it is smaller than the sum of its proper divisors (137550138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137134518 is a wasteful number, since it uses less digits than its factorization.

137134518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34639.

The product of its digits is 10080, while the sum is 33.

The square root of 137134518 is about 11710.4448250269. Note that the first 3 decimals coincide. The cubic root of 137134518 is about 515.6823430955.

The spelling of 137134518 in words is "one hundred thirty-seven million, one hundred thirty-four thousand, five hundred eighteen".