149187248 has 40 divisors (see below), whose sum is σ = 331065120. Its totient is φ = 63797760.

The previous prime is 149187239. The next prime is 149187251. The reversal of 149187248 is 842781941.

It is a junction number, because it is equal to n+sod(n) for n = 149187199 and 149187208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62558 + ... + 64898.

It is an arithmetic number, because the mean of its divisors is an integer number (8276628).

Almost surely, 2^149187248 is an apocalyptic number.

It is an amenable number.

149187248 is an abundant number, since it is smaller than the sum of its proper divisors (181877872).

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

149187248 is a wasteful number, since it uses less digits than its factorization.

149187248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925 (or 2919 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 149187248 is about 12214.2231844682. The cubic root of 149187248 is about 530.3679040445.

The spelling of 149187248 in words is "one hundred forty-nine million, one hundred eighty-seven thousand, two hundred forty-eight".