148444400 has 60 divisors (see below), whose sum is σ = 384084792. Its totient is φ = 54808320.

The previous prime is 148444393. The next prime is 148444423. The reversal of 148444400 is 4444841.

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, 9074 + ... + 19473.

Almost surely, 2^148444400 is an apocalyptic number.

148444400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148444400 is an abundant number, since it is smaller than the sum of its proper divisors (235640392).

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

148444400 is a wasteful number, since it uses less digits than its factorization.

148444400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28578 (or 28567 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The square root of 148444400 is about 12183.7760977457. The cubic root of 148444400 is about 529.4861520262.

The spelling of 148444400 in words is "one hundred forty-eight million, four hundred forty-four thousand, four hundred".