142134126503460 has 288 divisors, whose sum is σ = 492842537091072. Its totient is φ = 29968330129920.

The previous prime is 142134126503459. The next prime is 142134126503489. The reversal of 142134126503460 is 64305621431241.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 103730937 + ... + 105092223.

It is an arithmetic number, because the mean of its divisors is an integer number (1711258809344).

Almost surely, 2^{142134126503460} is an apocalyptic number.

142134126503460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142134126503460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246421268545536).

142134126503460 is an abundant number, since it is smaller than the sum of its proper divisors (350708410587612).

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

142134126503460 is a wasteful number, since it uses less digits than its factorization.

142134126503460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362803 (or 1362788 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 142134126503460 in words is "one hundred forty-two trillion, one hundred thirty-four billion, one hundred twenty-six million, five hundred three thousand, four hundred sixty".