149109092 has 24 divisors (see below), whose sum is σ = 297041472. Its totient is φ = 64829600.

The previous prime is 149109089. The next prime is 149109109. The reversal of 149109092 is 290901941.

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 7 ways as a sum of consecutive naturals, for example, 72659 + ... + 74682.

It is an arithmetic number, because the mean of its divisors is an integer number (12376728).

Almost surely, 2^149109092 is an apocalyptic number.

It is an amenable number.

149109092 is a deficient number, since it is larger than the sum of its proper divisors (147932380).

149109092 is a wasteful number, since it uses less digits than its factorization.

149109092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147379 (or 147377 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 149109092 is about 12211.0233805361. The cubic root of 149109092 is about 530.2752717428.

The spelling of 149109092 in words is "one hundred forty-nine million, one hundred nine thousand, ninety-two".