140506731311300 has 36 divisors (see below), whose sum is σ = 310652429729796. Its totient is φ = 55142264361600.

The previous prime is 140506731311267. The next prime is 140506731311329. The reversal of 140506731311300 is 3113137605041.

It can be written as a sum of positive squares in 6 ways, for example, as 11649770406976 + 128856960904324 = 3413176^2 + 11351518^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13255346711 + ... + 13255357310.

It is an arithmetic number, because the mean of its divisors is an integer number (8629234159161).

Almost surely, 2^{140506731311300} is an apocalyptic number.

140506731311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140506731311300 is an abundant number, since it is smaller than the sum of its proper divisors (170145698418496).

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

140506731311300 is a wasteful number, since it uses less digits than its factorization.

140506731311300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26510704088 (or 26510704081 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

Adding to 140506731311300 its reverse (3113137605041), we get a palindrome (143619868916341).

The spelling of 140506731311300 in words is "one hundred forty trillion, five hundred six billion, seven hundred thirty-one million, three hundred eleven thousand, three hundred".