140230254588 has 12 divisors (see below), whose sum is σ = 327203927400. Its totient is φ = 46743418192.

The previous prime is 140230254581. The next prime is 140230254599. The reversal of 140230254588 is 885452032041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140230254581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5842927263 + ... + 5842927286.

It is an arithmetic number, because the mean of its divisors is an integer number (27266993950).

Almost surely, 2^140230254588 is an apocalyptic number.

It is an amenable number.

140230254588 is an abundant number, since it is smaller than the sum of its proper divisors (186973672812).

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

140230254588 is a wasteful number, since it uses less digits than its factorization.

140230254588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11685854556 (or 11685854554 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 140230254588 in words is "one hundred forty billion, two hundred thirty million, two hundred fifty-four thousand, five hundred eighty-eight".