36849157 has 4 divisors (see below), whose sum is σ = 36862560. Its totient is φ = 36835756.

The previous prime is 36849139. The next prime is 36849179. The reversal of 36849157 is 75194863.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 75194863 = 53 ⋅1418771.

It is a cyclic number.

It is not a de Polignac number, because 36849157 - 2¹⁵ = 36816389 is a prime.

It is a super-2 number, since 2×36849157² = 2715720743221298, 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 (36841157) 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, 907 + ... + 8632.

It is an arithmetic number, because the mean of its divisors is an integer number (9215640).

Almost surely, 2^36849157 is an apocalyptic number.

It is an amenable number.

36849157 is a deficient number, since it is larger than the sum of its proper divisors (13403).

36849157 is an equidigital number, since it uses as much as digits as its factorization.

36849157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13402.

The product of its digits is 181440, while the sum is 43.

The square root of 36849157 is about 6070.3506488505. The cubic root of 36849157 is about 332.7687374566.

The spelling of 36849157 in words is "thirty-six million, eight hundred forty-nine thousand, one hundred fifty-seven".