137264269 has 4 divisors (see below), whose sum is σ = 140612220. Its totient is φ = 133916320.

The previous prime is 137264243. The next prime is 137264291. The reversal of 137264269 is 962462731.

It is a happy number.

137264269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2402500 + 134861769 = 1550^2 + 11613^2 .

It is a cyclic number.

It is not a de Polignac number, because 137264269 - 2²¹ = 135167117 is a prime.

It is a super-2 number, since 2×137264269² = 37682959088208722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137264209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1673914 + ... + 1673995.

It is an arithmetic number, because the mean of its divisors is an integer number (35153055).

Almost surely, 2^137264269 is an apocalyptic number.

It is an amenable number.

137264269 is a deficient number, since it is larger than the sum of its proper divisors (3347951).

137264269 is an equidigital number, since it uses as much as digits as its factorization.

137264269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347950.

The product of its digits is 108864, while the sum is 40.

The square root of 137264269 is about 11715.9834841126. The cubic root of 137264269 is about 515.8449309185.

The spelling of 137264269 in words is "one hundred thirty-seven million, two hundred sixty-four thousand, two hundred sixty-nine".