140347351564 has 24 divisors (see below), whose sum is σ = 280702759680. Its totient is φ = 60147138576.

The previous prime is 140347351553. The next prime is 140347351567. The reversal of 140347351564 is 465153743041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140347351564.

It is not an unprimeable number, because it can be changed into a prime (140347351567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615467 + ... + 1700125.

It is an arithmetic number, because the mean of its divisors is an integer number (11695948320).

Almost surely, 2^140347351564 is an apocalyptic number.

140347351564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140347351564 is an abundant number, since it is smaller than the sum of its proper divisors (140355408116).

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

140347351564 is a wasteful number, since it uses less digits than its factorization.

140347351564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143877 (or 143875 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 140347351564 in words is "one hundred forty billion, three hundred forty-seven million, three hundred fifty-one thousand, five hundred sixty-four".