142450576190 has 32 divisors (see below), whose sum is σ = 276875365536. Its totient is φ = 52456106880.

The previous prime is 142450576183. The next prime is 142450576217. The reversal of 142450576190 is 91675054241.

It is a super-2 number, since 2×142450576190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420376 + ... + 1517355.

It is an arithmetic number, because the mean of its divisors is an integer number (8652355173).

Almost surely, 2^142450576190 is an apocalyptic number.

142450576190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142450576190 is a deficient number, since it is larger than the sum of its proper divisors (134424789346).

142450576190 is a wasteful number, since it uses less digits than its factorization.

142450576190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938124.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 142450576190 in words is "one hundred forty-two billion, four hundred fifty million, five hundred seventy-six thousand, one hundred ninety".