140155253052 has 48 divisors (see below), whose sum is σ = 331568627712. Its totient is φ = 46073295360.

The previous prime is 140155253041. The next prime is 140155253057. The reversal of 140155253052 is 250352551041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140155253057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116677 + ... + 542147.

It is an arithmetic number, because the mean of its divisors is an integer number (6907679744).

Almost surely, 2^140155253052 is an apocalyptic number.

140155253052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140155253052 is an abundant number, since it is smaller than the sum of its proper divisors (191413374660).

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

140155253052 is a wasteful number, since it uses less digits than its factorization.

140155253052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425858 (or 425856 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 140155253052 in words is "one hundred forty billion, one hundred fifty-five million, two hundred fifty-three thousand, fifty-two".