149803152 has 20 divisors (see below), whose sum is σ = 386991600. Its totient is φ = 49934368.

The previous prime is 149803151. The next prime is 149803177. The reversal of 149803152 is 251308941.

It is not an unprimeable number, because it can be changed into a prime (149803151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560402 + ... + 1560497.

It is an arithmetic number, because the mean of its divisors is an integer number (19349580).

Almost surely, 2^149803152 is an apocalyptic number.

149803152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149803152 is an abundant number, since it is smaller than the sum of its proper divisors (237188448).

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

149803152 is a wasteful number, since it uses less digits than its factorization.

149803152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120910 (or 3120904 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 149803152 is about 12239.4097896917. The cubic root of 149803152 is about 531.0967581630.

The spelling of 149803152 in words is "one hundred forty-nine million, eight hundred three thousand, one hundred fifty-two".