137274163 has 8 divisors (see below), whose sum is σ = 148091328. Its totient is φ = 126493824.

The previous prime is 137274149. The next prime is 137274227. The reversal of 137274163 is 361472731.

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 137274163 - 2²⁵ = 103719731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137274463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195 + ... + 16612.

It is an arithmetic number, because the mean of its divisors is an integer number (18511416).

Almost surely, 2^137274163 is an apocalyptic number.

137274163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

137274163 is a deficient number, since it is larger than the sum of its proper divisors (10817165).

137274163 is a wasteful number, since it uses less digits than its factorization.

137274163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18413.

The product of its digits is 21168, while the sum is 34.

The square root of 137274163 is about 11716.4057201857. The cubic root of 137274163 is about 515.8573246442.

The spelling of 137274163 in words is "one hundred thirty-seven million, two hundred seventy-four thousand, one hundred sixty-three".