142561160 has 32 divisors (see below), whose sum is σ = 366586560. Its totient is φ = 48878016.

The previous prime is 142561151. The next prime is 142561207. The reversal of 142561160 is 61165241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254294 + ... + 254853.

It is an arithmetic number, because the mean of its divisors is an integer number (11455830).

Almost surely, 2^142561160 is an apocalyptic number.

142561160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142561160 is an abundant number, since it is smaller than the sum of its proper divisors (224025400).

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

142561160 is a wasteful number, since it uses less digits than its factorization.

142561160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509165 (or 509161 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 142561160 is about 11939.8978220084. The cubic root of 142561160 is about 522.3966783636.

It can be divided in two parts, 1425611 and 60, that multiplied together give a triangular number (85536660 = T₁₃₀₇₉).

The spelling of 142561160 in words is "one hundred forty-two million, five hundred sixty-one thousand, one hundred sixty".