140550125535 has 40 divisors (see below), whose sum is σ = 251991202320. Its totient is φ = 74947545216.

The previous prime is 140550125491. The next prime is 140550125561. The reversal of 140550125535 is 535521055041.

140550125535 is a `hidden beast` number, since 1 + 40 + 5 + 50 + 12 + 553 + 5 = 666.

It is not a de Polignac number, because 140550125535 - 2⁷ = 140550125407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140550125535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2719899 + ... + 2771091.

It is an arithmetic number, because the mean of its divisors is an integer number (6299780058).

Almost surely, 2^140550125535 is an apocalyptic number.

140550125535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140550125535 is a deficient number, since it is larger than the sum of its proper divisors (111441076785).

140550125535 is an equidigital number, since it uses as much as digits as its factorization.

140550125535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57989 (or 57980 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

It can be divided in two parts, 140550 and 125535, that added together give a triangular number (266085 = T₇₂₉).

The spelling of 140550125535 in words is "one hundred forty billion, five hundred fifty million, one hundred twenty-five thousand, five hundred thirty-five".