140153455452 has 12 divisors (see below), whose sum is σ = 327024729416. Its totient is φ = 46717818480.

The previous prime is 140153455433. The next prime is 140153455469. The reversal of 140153455452 is 254554351041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 140153455452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5839727299 + ... + 5839727322.

Almost surely, 2^140153455452 is an apocalyptic number.

140153455452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140153455452 is an abundant number, since it is smaller than the sum of its proper divisors (186871273964).

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

140153455452 is a wasteful number, since it uses less digits than its factorization.

140153455452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11679454628 (or 11679454626 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 140153455452 in words is "one hundred forty billion, one hundred fifty-three million, four hundred fifty-five thousand, four hundred fifty-two".