140670715564 has 48 divisors (see below), whose sum is σ = 261035744256. Its totient is φ = 66192033600.

The previous prime is 140670715553. The next prime is 140670715567. The reversal of 140670715564 is 465517076041.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (140670715567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3158974 + ... + 3203194.

It is an arithmetic number, because the mean of its divisors is an integer number (5438244672).

Almost surely, 2^140670715564 is an apocalyptic number.

It is an amenable number.

140670715564 is a deficient number, since it is larger than the sum of its proper divisors (120365028692).

140670715564 is a wasteful number, since it uses less digits than its factorization.

140670715564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44806 (or 44804 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 140670715564 in words is "one hundred forty billion, six hundred seventy million, seven hundred fifteen thousand, five hundred sixty-four".