36151818 has 16 divisors (see below), whose sum is σ = 72372576. Its totient is φ = 12039120.

The previous prime is 36151811. The next prime is 36151831. The reversal of 36151818 is 81815163.

It is not an unprimeable number, because it can be changed into a prime (36151811) 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, 6105 + ... + 10467.

It is an arithmetic number, because the mean of its divisors is an integer number (4523286).

Almost surely, 2^36151818 is an apocalyptic number.

36151818 is an abundant number, since it is smaller than the sum of its proper divisors (36220758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36151818 is a wasteful number, since it uses less digits than its factorization.

36151818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749.

The product of its digits is 5760, while the sum is 33.

The square root of 36151818 is about 6012.6381896801. The cubic root of 36151818 is about 330.6562331859.

The spelling of 36151818 in words is "thirty-six million, one hundred fifty-one thousand, eight hundred eighteen".