188149482 has 24 divisors (see below), whose sum is σ = 411619104. Its totient is φ = 62106984.

The previous prime is 188149469. The next prime is 188149483. The reversal of 188149482 is 284941881.

188149482 is a `hidden beast` number, since 1 + 8 + 81 + 494 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (188149483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48888 + ... + 52595.

It is an arithmetic number, because the mean of its divisors is an integer number (17150796).

Almost surely, 2^188149482 is an apocalyptic number.

188149482 is an abundant number, since it is smaller than the sum of its proper divisors (223469622).

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

188149482 is a wasteful number, since it uses less digits than its factorization.

188149482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101594 (or 101591 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 188149482 is about 13716.7591653422. The cubic root of 188149482 is about 573.0172230599.

The spelling of 188149482 in words is "one hundred eighty-eight million, one hundred forty-nine thousand, four hundred eighty-two".