142193160 has 48 divisors (see below), whose sum is σ = 462128940. Its totient is φ = 37918080.

The previous prime is 142193159. The next prime is 142193201. The reversal of 142193160 is 61391241.

It can be written as a sum of positive squares in 2 ways, for example, as 135629316 + 6563844 = 11646^2 + 2562^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197131 + ... + 197850.

Almost surely, 2^142193160 is an apocalyptic number.

142193160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142193160 is an abundant number, since it is smaller than the sum of its proper divisors (319935780).

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

142193160 is a wasteful number, since it uses less digits than its factorization.

142193160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394998 (or 394991 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 142193160 is about 11924.4773470371. The cubic root of 142193160 is about 521.9467951234.

The spelling of 142193160 in words is "one hundred forty-two million, one hundred ninety-three thousand, one hundred sixty".