36813149 has 8 divisors (see below), whose sum is σ = 37406208. Its totient is φ = 36224640.

The previous prime is 36813107. The next prime is 36813157. The reversal of 36813149 is 94131863.

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

It is a cyclic number.

It is not a de Polignac number, because 36813149 - 2¹² = 36809053 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 (36813169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17534 + ... + 19520.

It is an arithmetic number, because the mean of its divisors is an integer number (4675776).

Almost surely, 2^36813149 is an apocalyptic number.

It is an amenable number.

36813149 is a deficient number, since it is larger than the sum of its proper divisors (593059).

36813149 is a wasteful number, since it uses less digits than its factorization.

36813149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275.

The product of its digits is 15552, while the sum is 35.

The square root of 36813149 is about 6067.3840326783. The cubic root of 36813149 is about 332.6603112606.

The spelling of 36813149 in words is "thirty-six million, eight hundred thirteen thousand, one hundred forty-nine".