140545415331 has 16 divisors (see below), whose sum is σ = 210724053120. Its totient is φ = 92568063240.

The previous prime is 140545415327. The next prime is 140545415363. The reversal of 140545415331 is 133514545041.

140545415331 is a `hidden beast` number, since 1 + 40 + 5 + 45 + 41 + 533 + 1 = 666.

It is not a de Polignac number, because 140545415331 - 2² = 140545415327 is a prime.

It is a super-2 number, since 2×140545415331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140545410331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31355505 + ... + 31359986.

It is an arithmetic number, because the mean of its divisors is an integer number (13170253320).

Almost surely, 2^140545415331 is an apocalyptic number.

140545415331 is a deficient number, since it is larger than the sum of its proper divisors (70178637789).

140545415331 is an equidigital number, since it uses as much as digits as its factorization.

140545415331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62715583 (or 62715577 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 140545415331 in words is "one hundred forty billion, five hundred forty-five million, four hundred fifteen thousand, three hundred thirty-one".