148001400 has 72 divisors (see below), whose sum is σ = 497044080. Its totient is φ = 39466560.

The previous prime is 148001363. The next prime is 148001401. The reversal of 148001400 is 4100841.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148001401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39312 + ... + 42911.

It is an arithmetic number, because the mean of its divisors is an integer number (6903390).

Almost surely, 2^148001400 is an apocalyptic number.

148001400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148001400 is an abundant number, since it is smaller than the sum of its proper divisors (349042680).

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

148001400 is a wasteful number, since it uses less digits than its factorization.

148001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82245 (or 82233 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 148001400 is about 12165.5826001059. The cubic root of 148001400 is about 528.9589151474.

The spelling of 148001400 in words is "one hundred forty-eight million, one thousand, four hundred".