149148892 has 12 divisors (see below), whose sum is σ = 262132416. Its totient is φ = 74253920.

The previous prime is 149148877. The next prime is 149148893. The reversal of 149148892 is 298841941.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149148893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79084 + ... + 80947.

It is an arithmetic number, because the mean of its divisors is an integer number (21844368).

Almost surely, 2^149148892 is an apocalyptic number.

It is an amenable number.

149148892 is a deficient number, since it is larger than the sum of its proper divisors (112983524).

149148892 is a wasteful number, since it uses less digits than its factorization.

149148892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160268 (or 160266 counting only the distinct ones).

The product of its digits is 165888, while the sum is 46.

The square root of 149148892 is about 12212.6529468416. The cubic root of 149148892 is about 530.3224476684.

The spelling of 149148892 in words is "one hundred forty-nine million, one hundred forty-eight thousand, eight hundred ninety-two".