140247258060 has 144 divisors (see below), whose sum is σ = 491944362336. Its totient is φ = 29590622208.

The previous prime is 140247258049. The next prime is 140247258061. The reversal of 140247258060 is 60852742041.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (140247258061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1796517 + ... + 1872956.

It is an arithmetic number, because the mean of its divisors is an integer number (3416280294).

Almost surely, 2^140247258060 is an apocalyptic number.

140247258060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140247258060 is an abundant number, since it is smaller than the sum of its proper divisors (351697104276).

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

140247258060 is a wasteful number, since it uses less digits than its factorization.

140247258060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669512 (or 3669503 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 140247258060 in words is "one hundred forty billion, two hundred forty-seven million, two hundred fifty-eight thousand, sixty".