137274069 has 8 divisors (see below), whose sum is σ = 192665440. Its totient is φ = 86699376.

The previous prime is 137274001. The next prime is 137274073. The reversal of 137274069 is 960472731.

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

It is not a de Polignac number, because 137274069 - 2⁸ = 137273813 is a prime.

It is a super-2 number, since 2×137274069² = 37688340039633522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137274079) 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, 1204102 + ... + 1204215.

It is an arithmetic number, because the mean of its divisors is an integer number (24083180).

Almost surely, 2^137274069 is an apocalyptic number.

137274069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

137274069 is a deficient number, since it is larger than the sum of its proper divisors (55391371).

137274069 is a wasteful number, since it uses less digits than its factorization.

137274069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408339.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 137274069 is about 11716.4017087159. The cubic root of 137274069 is about 515.8572068979.

The spelling of 137274069 in words is "one hundred thirty-seven million, two hundred seventy-four thousand, sixty-nine".