142443575190 has 64 divisors (see below), whose sum is σ = 434113758720. Its totient is φ = 32558531040.

The previous prime is 142443575189. The next prime is 142443575207. The reversal of 142443575190 is 91575344241.

142443575190 is a `hidden beast` number, since 1 + 4 + 24 + 43 + 575 + 19 + 0 = 666.

It is a super-2 number, since 2×142443575190² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37681596 + ... + 37685375.

It is an arithmetic number, because the mean of its divisors is an integer number (6783027480).

Almost surely, 2^142443575190 is an apocalyptic number.

142443575190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142443575190 is an abundant number, since it is smaller than the sum of its proper divisors (291670183530).

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

142443575190 is a wasteful number, since it uses less digits than its factorization.

142443575190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75366994 (or 75366988 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 142443575190 in words is "one hundred forty-two billion, four hundred forty-three million, five hundred seventy-five thousand, one hundred ninety".