186980152 has 8 divisors (see below), whose sum is σ = 350587800. Its totient is φ = 93490072.

The previous prime is 186980149. The next prime is 186980153. The reversal of 186980152 is 251089681.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (186980153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11686252 + ... + 11686267.

It is an arithmetic number, because the mean of its divisors is an integer number (43823475).

Almost surely, 2^186980152 is an apocalyptic number.

It is an amenable number.

186980152 is a deficient number, since it is larger than the sum of its proper divisors (163607648).

186980152 is a wasteful number, since it uses less digits than its factorization.

186980152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23372525 (or 23372521 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 186980152 is about 13674.0685971660. The cubic root of 186980152 is about 571.8276739758.

The spelling of 186980152 in words is "one hundred eighty-six million, nine hundred eighty thousand, one hundred fifty-two".