140587464854 has 8 divisors (see below), whose sum is σ = 210895079448. Its totient is φ = 70289105040.

The previous prime is 140587464851. The next prime is 140587464931. The reversal of 140587464854 is 458464785041.

140587464854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140587464854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140587464851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275592 + ... + 2336555.

It is an arithmetic number, because the mean of its divisors is an integer number (26361884931).

Almost surely, 2^140587464854 is an apocalyptic number.

140587464854 is a deficient number, since it is larger than the sum of its proper divisors (70307614594).

140587464854 is a wasteful number, since it uses less digits than its factorization.

140587464854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627390.

The product of its (nonzero) digits is 17203200, while the sum is 56.

The spelling of 140587464854 in words is "one hundred forty billion, five hundred eighty-seven million, four hundred sixty-four thousand, eight hundred fifty-four".