142894200 has 48 divisors (see below), whose sum is σ = 442973880. Its totient is φ = 38104960.

The previous prime is 142894181. The next prime is 142894207. The reversal of 142894200 is 2498241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142894207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118479 + ... + 119678.

Almost surely, 2^142894200 is an apocalyptic number.

142894200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142894200 is an abundant number, since it is smaller than the sum of its proper divisors (300079680).

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

142894200 is a wasteful number, since it uses less digits than its factorization.

142894200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238176 (or 238167 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 142894200 is about 11953.8362043321. The cubic root of 142894200 is about 522.8031558050.

The spelling of 142894200 in words is "one hundred forty-two million, eight hundred ninety-four thousand, two hundred".