140581003596 has 72 divisors (see below), whose sum is σ = 362366054400. Its totient is φ = 42386145120.

The previous prime is 140581003559. The next prime is 140581003597. The reversal of 140581003596 is 695300185041.

It is not an unprimeable number, because it can be changed into a prime (140581003597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45685 + ... + 532211.

Almost surely, 2^140581003596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140581003596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181183027200).

140581003596 is an abundant number, since it is smaller than the sum of its proper divisors (221785050804).

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

140581003596 is a wasteful number, since it uses less digits than its factorization.

140581003596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486755 (or 486742 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 140581003596 in words is "one hundred forty billion, five hundred eighty-one million, three thousand, five hundred ninety-six".