142598400 has 216 divisors, whose sum is σ = 538340544. Its totient is φ = 32563200.

The previous prime is 142598389. The next prime is 142598447. The reversal of 142598400 is 4895241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133870 + ... + 134930.

Almost surely, 2^142598400 is an apocalyptic number.

142598400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142598400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269170272).

142598400 is an abundant number, since it is smaller than the sum of its proper divisors (395742144).

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

142598400 is a wasteful number, since it uses less digits than its factorization.

142598400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 142598400 is about 11941.4571975115. The cubic root of 142598400 is about 522.4421614358.

The spelling of 142598400 in words is "one hundred forty-two million, five hundred ninety-eight thousand, four hundred".