149913048 has 64 divisors (see below), whose sum is σ = 386788320. Its totient is φ = 48384000.

The previous prime is 149913031. The next prime is 149913053. The reversal of 149913048 is 840319941.

It is a junction number, because it is equal to n+sod(n) for n = 149912997 and 149913015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355878 + ... + 356298.

Almost surely, 2^149913048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149913048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193394160).

149913048 is an abundant number, since it is smaller than the sum of its proper divisors (236875272).

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

149913048 is a wasteful number, since it uses less digits than its factorization.

149913048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 149913048 is about 12243.8983987944. The cubic root of 149913048 is about 531.2265977604.

The spelling of 149913048 in words is "one hundred forty-nine million, nine hundred thirteen thousand, forty-eight".