140451352545220 has 48 divisors (see below), whose sum is σ = 295657942402368. Its totient is φ = 56045321504640.

The previous prime is 140451352545187. The next prime is 140451352545221. The reversal of 140451352545220 is 22545253154041.

It is not an unprimeable number, because it can be changed into a prime (140451352545221) 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, 58097662 + ... + 60466858.

It is an arithmetic number, because the mean of its divisors is an integer number (6159540466716).

Almost surely, 2^{140451352545220} is an apocalyptic number.

140451352545220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140451352545220 is an abundant number, since it is smaller than the sum of its proper divisors (155206589857148).

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

140451352545220 is a wasteful number, since it uses less digits than its factorization.

140451352545220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376340 (or 2376338 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 140451352545220 in words is "one hundred forty trillion, four hundred fifty-one billion, three hundred fifty-two million, five hundred forty-five thousand, two hundred twenty".