36149998 has 4 divisors (see below), whose sum is σ = 54225000. Its totient is φ = 18074998.

The previous prime is 36149983. The next prime is 36150001. The reversal of 36149998 is 89994163.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9037498 + ... + 9037501.

It is an arithmetic number, because the mean of its divisors is an integer number (13556250).

Almost surely, 2^36149998 is an apocalyptic number.

36149998 is a deficient number, since it is larger than the sum of its proper divisors (18075002).

36149998 is a wasteful number, since it uses less digits than its factorization.

36149998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18075001.

The product of its digits is 419904, while the sum is 49.

The square root of 36149998 is about 6012.4868399024. The cubic root of 36149998 is about 330.6506843230.

The spelling of 36149998 in words is "thirty-six million, one hundred forty-nine thousand, nine hundred ninety-eight".