142272160 has 48 divisors (see below), whose sum is σ = 336988512. Its totient is φ = 56761600.

The previous prime is 142272121. The next prime is 142272197. The reversal of 142272160 is 61272241.

It is a super-2 number, since 2×142272160² = 40482735022131200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77655 + ... + 79465.

It is an arithmetic number, because the mean of its divisors is an integer number (7020594).

Almost surely, 2^142272160 is an apocalyptic number.

142272160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142272160 is an abundant number, since it is smaller than the sum of its proper divisors (194716352).

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

142272160 is a wasteful number, since it uses less digits than its factorization.

142272160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 142272160 is about 11927.7894012260. The cubic root of 142272160 is about 522.0434386912.

The spelling of 142272160 in words is "one hundred forty-two million, two hundred seventy-two thousand, one hundred sixty".