36648149 has 4 divisors (see below), whose sum is σ = 36699840. Its totient is φ = 36596460.

The previous prime is 36648133. The next prime is 36648151. The reversal of 36648149 is 94184663.

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 a cyclic number.

It is not a de Polignac number, because 36648149 - 2⁴ = 36648133 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 (36648119) 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, 24767 + ... + 26204.

It is an arithmetic number, because the mean of its divisors is an integer number (9174960).

Almost surely, 2^36648149 is an apocalyptic number.

It is an amenable number.

36648149 is a deficient number, since it is larger than the sum of its proper divisors (51691).

36648149 is an equidigital number, since it uses as much as digits as its factorization.

36648149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51690.

The product of its digits is 124416, while the sum is 41.

The square root of 36648149 is about 6053.7714690926. The cubic root of 36648149 is about 332.1625619195.

The spelling of 36648149 in words is "thirty-six million, six hundred forty-eight thousand, one hundred forty-nine".