140502185212272 has 160 divisors (see below), whose sum is σ = 392490946638336. Its totient is φ = 43053994368000.

The previous prime is 140502185212261. The next prime is 140502185212303. The reversal of 140502185212272 is 272212581205041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217611522 + ... + 218256222.

Almost surely, 2^{140502185212272} is an apocalyptic number.

140502185212272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140502185212272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196245473319168).

140502185212272 is an abundant number, since it is smaller than the sum of its proper divisors (251988761426064).

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

140502185212272 is a wasteful number, since it uses less digits than its factorization.

140502185212272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646159 (or 646153 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The spelling of 140502185212272 in words is "one hundred forty trillion, five hundred two billion, one hundred eighty-five million, two hundred twelve thousand, two hundred seventy-two".