137486140 has 48 divisors (see below), whose sum is σ = 333504864. Its totient is φ = 47052800.

The previous prime is 137486137. The next prime is 137486171. The reversal of 137486140 is 41684731.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 137486096 and 137486105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14641 + ... + 22120.

It is an arithmetic number, because the mean of its divisors is an integer number (6948018).

Almost surely, 2^137486140 is an apocalyptic number.

137486140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137486140 is an abundant number, since it is smaller than the sum of its proper divisors (196018724).

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

137486140 is a wasteful number, since it uses less digits than its factorization.

137486140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36798 (or 36796 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 137486140 is about 11725.4483922791. The cubic root of 137486140 is about 516.1227148395.

The spelling of 137486140 in words is "one hundred thirty-seven million, four hundred eighty-six thousand, one hundred forty".