137320740100 has 18 divisors (see below), whose sum is σ = 297986006234. Its totient is φ = 54928296000.

The previous prime is 137320740091. The next prime is 137320740113. The reversal of 137320740100 is 1047023731.

It can be written as a sum of positive squares in 3 ways, for example, as 25024708864 + 112296031236 = 158192^2 + 335106^2 .

It is a super-2 number, since 2×137320740100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 686603601 + ... + 686603800.

Almost surely, 2^137320740100 is an apocalyptic number.

137320740100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137320740100 is an abundant number, since it is smaller than the sum of its proper divisors (160665266134).

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

137320740100 is a wasteful number, since it uses less digits than its factorization.

137320740100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373207415 (or 1373207408 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

Adding to 137320740100 its reverse (1047023731), we get a palindrome (138367763831).

The spelling of 137320740100 in words is "one hundred thirty-seven billion, three hundred twenty million, seven hundred forty thousand, one hundred".