142130512134103 has 4 divisors (see below), whose sum is σ = 142225710067368. Its totient is φ = 142035314200840.

The previous prime is 142130512134097. The next prime is 142130512134151. The reversal of 142130512134103 is 301431215031241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142130512134103 - 2²¹ = 142130510036951 is a prime.

It is a super-2 number, since 2×142130512134103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142130512134173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47598964393 + ... + 47598967378.

It is an arithmetic number, because the mean of its divisors is an integer number (35556427516842).

Almost surely, 2^{142130512134103} is an apocalyptic number.

142130512134103 is a deficient number, since it is larger than the sum of its proper divisors (95197933265).

142130512134103 is an equidigital number, since it uses as much as digits as its factorization.

142130512134103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95197933264.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 142130512134103 its reverse (301431215031241), we get a palindrome (443561727165344).

The spelling of 142130512134103 in words is "one hundred forty-two trillion, one hundred thirty billion, five hundred twelve million, one hundred thirty-four thousand, one hundred three".