137636069 has 12 divisors (see below), whose sum is σ = 143088192. Its totient is φ = 132330960.

The previous prime is 137636039. The next prime is 137636137. The reversal of 137636069 is 960636731.

It is a de Polignac number, because none of the positive numbers 2^k-137636069 is a prime.

It is a super-2 number, since 2×137636069² = 37887374979545522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137636039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174494 + ... + 175280.

It is an arithmetic number, because the mean of its divisors is an integer number (11924016).

Almost surely, 2^137636069 is an apocalyptic number.

It is an amenable number.

137636069 is a deficient number, since it is larger than the sum of its proper divisors (5452123).

137636069 is an frugal number, since it uses more digits than its factorization.

137636069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 137636069 is about 11731.8399665185. The cubic root of 137636069 is about 516.3102577468.

The spelling of 137636069 in words is "one hundred thirty-seven million, six hundred thirty-six thousand, sixty-nine".