140135615242 has 16 divisors (see below), whose sum is σ = 240384663360. Its totient is φ = 60020075808.

The previous prime is 140135615237. The next prime is 140135615287. The reversal of 140135615242 is 242516531041.

It is a junction number, because it is equal to n+sod(n) for n = 140135615198 and 140135615207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147523 + ... + 3191734.

It is an arithmetic number, because the mean of its divisors is an integer number (15024041460).

Almost surely, 2^140135615242 is an apocalyptic number.

140135615242 is a deficient number, since it is larger than the sum of its proper divisors (100249048118).

140135615242 is a wasteful number, since it uses less digits than its factorization.

140135615242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340845.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 140135615242 in words is "one hundred forty billion, one hundred thirty-five million, six hundred fifteen thousand, two hundred forty-two".