148888900 has 36 divisors (see below), whose sum is σ = 334236420. Its totient is φ = 57500800.

The previous prime is 148888897. The next prime is 148888951. The reversal of 148888900 is 9888841.

It can be written as a sum of positive squares in 6 ways, for example, as 244036 + 148644864 = 494^2 + 12192^2 .

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, 22771 + ... + 28570.

It is an arithmetic number, because the mean of its divisors is an integer number (9284345).

Almost surely, 2^148888900 is an apocalyptic number.

148888900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148888900 is an abundant number, since it is smaller than the sum of its proper divisors (185347520).

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

148888900 is a wasteful number, since it uses less digits than its factorization.

148888900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51384 (or 51377 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 46.

The square root of 148888900 is about 12202.0039337807. The cubic root of 148888900 is about 530.0141209006.

The spelling of 148888900 in words is "one hundred forty-eight million, eight hundred eighty-eight thousand, nine hundred".