149372192 has 12 divisors (see below), whose sum is σ = 294076566. Its totient is φ = 74686080.

The previous prime is 149372191. The next prime is 149372207. The reversal of 149372192 is 291273941.

It can be written as a sum of positive squares in only one way, i.e., 131698576 + 17673616 = 11476^2 + 4204^2 .

It is not an unprimeable number, because it can be changed into a prime (149372191) 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, 2333909 + ... + 2333972.

Almost surely, 2^149372192 is an apocalyptic number.

It is an amenable number.

149372192 is a deficient number, since it is larger than the sum of its proper divisors (144704374).

149372192 is an equidigital number, since it uses as much as digits as its factorization.

149372192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667891 (or 4667883 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 149372192 is about 12221.7916853463. The cubic root of 149372192 is about 530.5869751743.

The spelling of 149372192 in words is "one hundred forty-nine million, three hundred seventy-two thousand, one hundred ninety-two".