137139195 has 16 divisors (see below), whose sum is σ = 226501632. Its totient is φ = 70781280.

The previous prime is 137139161. The next prime is 137139199. The reversal of 137139195 is 591931731.

It is not a de Polignac number, because 137139195 - 2¹⁰ = 137138171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137139199) 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, 146997 + ... + 147926.

It is an arithmetic number, because the mean of its divisors is an integer number (14156352).

Almost surely, 2^137139195 is an apocalyptic number.

137139195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137139195 is a deficient number, since it is larger than the sum of its proper divisors (89362437).

137139195 is a wasteful number, since it uses less digits than its factorization.

137139195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294962.

The product of its digits is 25515, while the sum is 39.

The square root of 137139195 is about 11710.6445168488. The cubic root of 137139195 is about 515.6882055118.

The spelling of 137139195 in words is "one hundred thirty-seven million, one hundred thirty-nine thousand, one hundred ninety-five".