137132899 has 8 divisors (see below), whose sum is σ = 144501440. Its totient is φ = 129779496.

The previous prime is 137132893. The next prime is 137132903. The reversal of 137132899 is 998231731.

137132899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 137132899 - 2⁷ = 137132771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137132893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18124 + ... + 24550.

It is an arithmetic number, because the mean of its divisors is an integer number (18062680).

Almost surely, 2^137132899 is an apocalyptic number.

137132899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

137132899 is a deficient number, since it is larger than the sum of its proper divisors (7368541).

137132899 is a wasteful number, since it uses less digits than its factorization.

137132899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569.

The product of its digits is 81648, while the sum is 43.

The square root of 137132899 is about 11710.3756984992. The cubic root of 137132899 is about 515.6803137183.

The spelling of 137132899 in words is "one hundred thirty-seven million, one hundred thirty-two thousand, eight hundred ninety-nine".