137985134 has 8 divisors (see below), whose sum is σ = 236545968. Its totient is φ = 59136480.

The previous prime is 137985121. The next prime is 137985139. The reversal of 137985134 is 431589731.

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

It is a junction number, because it is equal to n+sod(n) for n = 137985091 and 137985100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137985139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4928027 + ... + 4928054.

It is an arithmetic number, because the mean of its divisors is an integer number (29568246).

Almost surely, 2^137985134 is an apocalyptic number.

137985134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137985134 is a deficient number, since it is larger than the sum of its proper divisors (98560834).

137985134 is an equidigital number, since it uses as much as digits as its factorization.

137985134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9856090.

The product of its digits is 90720, while the sum is 41.

The square root of 137985134 is about 11746.7073684501. The cubic root of 137985134 is about 516.7463684652.

The spelling of 137985134 in words is "one hundred thirty-seven million, nine hundred eighty-five thousand, one hundred thirty-four".