137436031 has 2 divisors, whose sum is σ = 137436032. Its totient is φ = 137436030.

The previous prime is 137436023. The next prime is 137436083. The reversal of 137436031 is 130634731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137436031 - 2³ = 137436023 is a prime.

It is a super-2 number, since 2×137436031² = 37777325234065922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137436001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68718015 + 68718016.

It is an arithmetic number, because the mean of its divisors is an integer number (68718016).

Almost surely, 2^137436031 is an apocalyptic number.

137436031 is a deficient number, since it is larger than the sum of its proper divisors (1).

137436031 is an equidigital number, since it uses as much as digits as its factorization.

137436031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 137436031 is about 11723.3114349146. The cubic root of 137436031 is about 516.0600041892.

The spelling of 137436031 in words is "one hundred thirty-seven million, four hundred thirty-six thousand, thirty-one".