149465448 has 48 divisors (see below), whose sum is σ = 441604800. Its totient is φ = 45292320.

The previous prime is 149465447. The next prime is 149465461. The reversal of 149465448 is 844564941.

149465448 is a `hidden beast` number, since 14 + 94 + 6 + 544 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (149465441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93568 + ... + 95151.

It is an arithmetic number, because the mean of its divisors is an integer number (9200100).

Almost surely, 2^149465448 is an apocalyptic number.

149465448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149465448 is an abundant number, since it is smaller than the sum of its proper divisors (292139352).

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

149465448 is a wasteful number, since it uses less digits than its factorization.

149465448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188742 (or 188735 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 149465448 is about 12225.6062426368. The cubic root of 149465448 is about 530.6973708347.

The spelling of 149465448 in words is "one hundred forty-nine million, four hundred sixty-five thousand, four hundred forty-eight".