142573100 has 36 divisors (see below), whose sum is σ = 310584288. Its totient is φ = 56808000.

The previous prime is 142573069. The next prime is 142573103. The reversal of 142573100 is 1375241.

It is a super-2 number, since 2×142573100² = 40654177687220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142573103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24470 + ... + 29730.

Almost surely, 2^142573100 is an apocalyptic number.

142573100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142573100 is an abundant number, since it is smaller than the sum of its proper divisors (168011188).

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

142573100 is a wasteful number, since it uses less digits than its factorization.

142573100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546 (or 5539 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 142573100 is about 11940.3978158184. The cubic root of 142573100 is about 522.4112621446.

The spelling of 142573100 in words is "one hundred forty-two million, five hundred seventy-three thousand, one hundred".