140310143120142 has 24 divisors (see below), whose sum is σ = 304006568209344. Its totient is φ = 46769854150464.

The previous prime is 140310143120107. The next prime is 140310143120237. The reversal of 140310143120142 is 241021341013041.

It is a happy number.

140310143120142 is a `hidden beast` number, since 1 + 4 + 0 + 310 + 143 + 1 + 201 + 4 + 2 = 666.

It is a super-2 number, since 2×140310143120142² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11625438 + ... + 20390465.

It is an arithmetic number, because the mean of its divisors is an integer number (12666940342056).

Almost surely, 2^{140310143120142} is an apocalyptic number.

140310143120142 is an abundant number, since it is smaller than the sum of its proper divisors (163696425089202).

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

140310143120142 is a wasteful number, since it uses less digits than its factorization.

140310143120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32259384 (or 32259381 counting only the distinct ones).

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

Adding to 140310143120142 its reverse (241021341013041), we get a palindrome (381331484133183).

The spelling of 140310143120142 in words is "one hundred forty trillion, three hundred ten billion, one hundred forty-three million, one hundred twenty thousand, one hundred forty-two".