140425020312135 has 64 divisors (see below), whose sum is σ = 252486886579200. Its totient is φ = 66125611588608.

The previous prime is 140425020312131. The next prime is 140425020312169. The reversal of 140425020312135 is 531213020524041.

It is not a de Polignac number, because 140425020312135 - 2² = 140425020312131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140425020312096 and 140425020312105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140425020312131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 383818371 + ... + 384184059.

It is an arithmetic number, because the mean of its divisors is an integer number (3945107602800).

Almost surely, 2^{140425020312135} is an apocalyptic number.

140425020312135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140425020312135 is a deficient number, since it is larger than the sum of its proper divisors (112061866267065).

140425020312135 is a wasteful number, since it uses less digits than its factorization.

140425020312135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451352.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 140425020312135 its reverse (531213020524041), we get a palindrome (671638040836176).

The spelling of 140425020312135 in words is "one hundred forty trillion, four hundred twenty-five billion, twenty million, three hundred twelve thousand, one hundred thirty-five".