36400137 has 8 divisors (see below), whose sum is σ = 49566336. Its totient is φ = 23750352.

The previous prime is 36400121. The next prime is 36400141. The reversal of 36400137 is 73100463.

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

It is not a de Polignac number, because 36400137 - 2⁴ = 36400121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36400037) 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 7 ways as a sum of consecutive naturals, for example, 128938 + ... + 129219.

It is an arithmetic number, because the mean of its divisors is an integer number (6195792).

Almost surely, 2^36400137 is an apocalyptic number.

It is an amenable number.

36400137 is a deficient number, since it is larger than the sum of its proper divisors (13166199).

36400137 is a wasteful number, since it uses less digits than its factorization.

36400137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258207.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 36400137 is about 6033.2526053531. The cubic root of 36400137 is about 331.4115750496.

The spelling of 36400137 in words is "thirty-six million, four hundred thousand, one hundred thirty-seven".