137013770 has 8 divisors (see below), whose sum is σ = 246624804. Its totient is φ = 54805504.

The previous prime is 137013749. The next prime is 137013791. The reversal of 137013770 is 77310731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (137013749) and next prime (137013791).

It can be written as a sum of positive squares in 2 ways, for example, as 115326121 + 21687649 = 10739^2 + 4657^2 .

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

It is a super-2 number, since 2×137013770² = 37545546339225800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6850679 + ... + 6850698.

Almost surely, 2^137013770 is an apocalyptic number.

137013770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137013770 is a deficient number, since it is larger than the sum of its proper divisors (109611034).

137013770 is a wasteful number, since it uses less digits than its factorization.

137013770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13701384.

The product of its (nonzero) digits is 3087, while the sum is 29.

The square root of 137013770 is about 11705.2881211869. The cubic root of 137013770 is about 515.5309445584.

It can be divided in two parts, 13701 and 3770, that added together give a palindrome (17471).

The spelling of 137013770 in words is "one hundred thirty-seven million, thirteen thousand, seven hundred seventy".