149248892 has 12 divisors (see below), whose sum is σ = 281276856. Its totient is φ = 68884080.

The previous prime is 149248889. The next prime is 149248903. The reversal of 149248892 is 298842941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435034 + ... + 1435137.

It is an arithmetic number, because the mean of its divisors is an integer number (23439738).

Almost surely, 2^149248892 is an apocalyptic number.

It is an amenable number.

149248892 is a deficient number, since it is larger than the sum of its proper divisors (132027964).

149248892 is a wasteful number, since it uses less digits than its factorization.

149248892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870188 (or 2870186 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 149248892 is about 12216.7463753653. The cubic root of 149248892 is about 530.4409431224.

The spelling of 149248892 in words is "one hundred forty-nine million, two hundred forty-eight thousand, eight hundred ninety-two".