140551455530 has 16 divisors (see below), whose sum is σ = 253040802984. Its totient is φ = 56209874880.

The previous prime is 140551455503. The next prime is 140551455533. The reversal of 140551455530 is 35554155041.

It can be written as a sum of positive squares in 4 ways, for example, as 115194396409 + 25357059121 = 339403^2 + 159239^2 .

It is not an unprimeable number, because it can be changed into a prime (140551455533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283177 + ... + 1388396.

Almost surely, 2^140551455530 is an apocalyptic number.

140551455530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140551455530 is a deficient number, since it is larger than the sum of its proper divisors (112489347454).

140551455530 is a wasteful number, since it uses less digits than its factorization.

140551455530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676841.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 140551455530 in words is "one hundred forty billion, five hundred fifty-one million, four hundred fifty-five thousand, five hundred thirty".