137985119 has 16 divisors (see below), whose sum is σ = 146915328. Its totient is φ = 129330432.

The previous prime is 137985109. The next prime is 137985121. The reversal of 137985119 is 911589731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137985119 is a prime.

It is a super-2 number, since 2×137985119² = 38079786130888322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137985119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137985109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283094 + ... + 283580.

It is an arithmetic number, because the mean of its divisors is an integer number (9182208).

Almost surely, 2^137985119 is an apocalyptic number.

137985119 is a deficient number, since it is larger than the sum of its proper divisors (8930209).

137985119 is a wasteful number, since it uses less digits than its factorization.

137985119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its digits is 68040, while the sum is 44.

The square root of 137985119 is about 11746.7067299733. The cubic root of 137985119 is about 516.7463497405.

The spelling of 137985119 in words is "one hundred thirty-seven million, nine hundred eighty-five thousand, one hundred nineteen".