140232154505535 has 20 divisors (see below), whose sum is σ = 251379121410648. Its totient is φ = 74790482402736.

The previous prime is 140232154505501. The next prime is 140232154505543. The reversal of 140232154505535 is 535505451232041.

140232154505535 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 3 + 21 + 545 + 0 + 55 + 35 = 666.

It is not a de Polignac number, because 140232154505535 - 2⁸ = 140232154505279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 173126116269 + ... + 173126117078.

Almost surely, 2^{140232154505535} is an apocalyptic number.

140232154505535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140232154505535 is a deficient number, since it is larger than the sum of its proper divisors (111146966905113).

140232154505535 is an equidigital number, since it uses as much as digits as its factorization.

140232154505535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346252233364 (or 346252233355 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 140232154505535 in words is "one hundred forty trillion, two hundred thirty-two billion, one hundred fifty-four million, five hundred five thousand, five hundred thirty-five".