149524189198 has 8 divisors (see below), whose sum is σ = 224288671320. Its totient is φ = 74761298760.

The previous prime is 149524189187. The next prime is 149524189229. The reversal of 149524189198 is 891981425941.

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

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 125868 + ... + 561151.

It is an arithmetic number, because the mean of its divisors is an integer number (28036083915).

Almost surely, 2^149524189198 is an apocalyptic number.

149524189198 is a deficient number, since it is larger than the sum of its proper divisors (74764482122).

149524189198 is a wasteful number, since it uses less digits than its factorization.

149524189198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795842.

The product of its digits is 7464960, while the sum is 61.

The spelling of 149524189198 in words is "one hundred forty-nine billion, five hundred twenty-four million, one hundred eighty-nine thousand, one hundred ninety-eight".