149943092 has 24 divisors (see below), whose sum is σ = 290226216. Its totient is φ = 67333248.

The previous prime is 149943089. The next prime is 149943097. The reversal of 149943092 is 290349941.

It can be written as a sum of positive squares in 4 ways, for example, as 20757136 + 129185956 = 4556^2 + 11366^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149943097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37043 + ... + 40890.

It is an arithmetic number, because the mean of its divisors is an integer number (12092759).

Almost surely, 2^149943092 is an apocalyptic number.

It is an amenable number.

149943092 is a deficient number, since it is larger than the sum of its proper divisors (140283124).

149943092 is a wasteful number, since it uses less digits than its factorization.

149943092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77987 (or 77985 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 149943092 is about 12245.1252341493. The cubic root of 149943092 is about 531.2620830101.

The spelling of 149943092 in words is "one hundred forty-nine million, nine hundred forty-three thousand, ninety-two".