140520413761 has 32 divisors (see below), whose sum is σ = 186690792960. Its totient is φ = 102679847424.

The previous prime is 140520413749. The next prime is 140520413773. The reversal of 140520413761 is 167314025041.

It is an interprime number because it is at equal distance from previous prime (140520413749) and next prime (140520413773).

It is not a de Polignac number, because 140520413761 - 2⁹ = 140520413249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140520413741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1096860 + ... + 1218253.

It is an arithmetic number, because the mean of its divisors is an integer number (5834087280).

Almost surely, 2^140520413761 is an apocalyptic number.

It is an amenable number.

140520413761 is a deficient number, since it is larger than the sum of its proper divisors (46170379199).

140520413761 is a wasteful number, since it uses less digits than its factorization.

140520413761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315185.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 140520413761 in words is "one hundred forty billion, five hundred twenty million, four hundred thirteen thousand, seven hundred sixty-one".