140127180 has 48 divisors (see below), whose sum is σ = 392995680. Its totient is φ = 37306368.

The previous prime is 140127173. The next prime is 140127181. The reversal of 140127180 is 81721041.

It is a self number, because there is not a number n which added to its sum of digits gives 140127180.

It is not an unprimeable number, because it can be changed into a prime (140127181) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 44622 + ... + 47658.

It is an arithmetic number, because the mean of its divisors is an integer number (8187410).

Almost surely, 2^140127180 is an apocalyptic number.

140127180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140127180 is an abundant number, since it is smaller than the sum of its proper divisors (252868500).

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

140127180 is a wasteful number, since it uses less digits than its factorization.

140127180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818 (or 3816 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 140127180 is about 11837.5326821091. The cubic root of 140127180 is about 519.4065962639.

The spelling of 140127180 in words is "one hundred forty million, one hundred twenty-seven thousand, one hundred eighty".