140949159220 has 24 divisors (see below), whose sum is σ = 296000286624. Its totient is φ = 56378320416.

The previous prime is 140949159193. The next prime is 140949159223. The reversal of 140949159220 is 22951949041.

It is a happy number.

It is a super-2 number, since 2×140949159220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140949159223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616787 + ... + 1701733.

It is an arithmetic number, because the mean of its divisors is an integer number (12333345276).

Almost surely, 2^140949159220 is an apocalyptic number.

140949159220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140949159220 is an abundant number, since it is smaller than the sum of its proper divisors (155051127404).

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

140949159220 is a wasteful number, since it uses less digits than its factorization.

140949159220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167919 (or 167917 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 140949159220 in words is "one hundred forty billion, nine hundred forty-nine million, one hundred fifty-nine thousand, two hundred twenty".