148791900 has 36 divisors (see below), whose sum is σ = 430505432. Its totient is φ = 39677760.

The previous prime is 148791893. The next prime is 148791919. The reversal of 148791900 is 9197841.

It is a happy number.

148791900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148791900² = 44278059011220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247687 + ... + 248286.

Almost surely, 2^148791900 is an apocalyptic number.

148791900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148791900 is an abundant number, since it is smaller than the sum of its proper divisors (281713532).

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

148791900 is a wasteful number, since it uses less digits than its factorization.

148791900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495990 (or 495983 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 148791900 is about 12198.0285292337. The cubic root of 148791900 is about 529.8989958231.

The spelling of 148791900 in words is "one hundred forty-eight million, seven hundred ninety-one thousand, nine hundred".