36890157 has 4 divisors (see below), whose sum is σ = 49186880. Its totient is φ = 24593436.

The previous prime is 36890143. The next prime is 36890179. The reversal of 36890157 is 75109863.

36890157 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 36890157 - 2¹² = 36886061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36890257) 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 3 ways as a sum of consecutive naturals, for example, 6148357 + ... + 6148362.

It is an arithmetic number, because the mean of its divisors is an integer number (12296720).

Almost surely, 2^36890157 is an apocalyptic number.

It is an amenable number.

36890157 is a deficient number, since it is larger than the sum of its proper divisors (12296723).

36890157 is a wasteful number, since it uses less digits than its factorization.

36890157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12296722.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 36890157 is about 6073.7267801573. The cubic root of 36890157 is about 332.8921094444.

It can be divided in two parts, 368 and 90157, that added together give a triangular number (90525 = T₄₂₅).

The spelling of 36890157 in words is "thirty-six million, eight hundred ninety thousand, one hundred fifty-seven".