149292892 has 24 divisors (see below), whose sum is σ = 303649920. Its totient is φ = 62897520.

The previous prime is 149292889. The next prime is 149292893. The reversal of 149292892 is 298292941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149292893) 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 in 7 ways as a sum of consecutive naturals, for example, 43534 + ... + 46837.

It is an arithmetic number, because the mean of its divisors is an integer number (12652080).

Almost surely, 2^149292892 is an apocalyptic number.

It is an amenable number.

149292892 is an abundant number, since it is smaller than the sum of its proper divisors (154357028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149292892 is a wasteful number, since it uses less digits than its factorization.

149292892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90441 (or 90439 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 149292892 is about 12218.5470494654. The cubic root of 149292892 is about 530.4930643542.

The spelling of 149292892 in words is "one hundred forty-nine million, two hundred ninety-two thousand, eight hundred ninety-two".