140102134011342 has 48 divisors (see below), whose sum is σ = 314390123228880. Its totient is φ = 46247306183568.

The previous prime is 140102134011311. The next prime is 140102134011401. The reversal of 140102134011342 is 243110431201041.

It is a happy number.

140102134011342 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 0 + 213 + 401 + 1 + 3 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121704613 + ... + 122850384.

It is an arithmetic number, because the mean of its divisors is an integer number (6549794233935).

Almost surely, 2^{140102134011342} is an apocalyptic number.

140102134011342 is an abundant number, since it is smaller than the sum of its proper divisors (174287989217538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140102134011342 is a wasteful number, since it uses less digits than its factorization.

140102134011342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244555214 (or 244555105 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 140102134011342 its reverse (243110431201041), we get a palindrome (383212565212383).

The spelling of 140102134011342 in words is "one hundred forty trillion, one hundred two billion, one hundred thirty-four million, eleven thousand, three hundred forty-two".