149510448 has 50 divisors (see below), whose sum is σ = 432730364. Its totient is φ = 49836384.

The previous prime is 149510447. The next prime is 149510453. The reversal of 149510448 is 844015941.

It is a super-2 number, since 2×149510448² = 44706748122321408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (149510447) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 56386 + ... + 58977.

Almost surely, 2^149510448 is an apocalyptic number.

149510448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149510448 is an abundant number, since it is smaller than the sum of its proper divisors (283219916).

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

149510448 is a wasteful number, since it uses less digits than its factorization.

149510448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115383 (or 115368 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 149510448 is about 12227.4465036654. The cubic root of 149510448 is about 530.7506250276.

The spelling of 149510448 in words is "one hundred forty-nine million, five hundred ten thousand, four hundred forty-eight".