142321036344154 has 32 divisors (see below), whose sum is σ = 223287006412800. Its totient is φ = 67906734495600.

The previous prime is 142321036344103. The next prime is 142321036344163. The reversal of 142321036344154 is 451443630123241.

It is a self number, because there is not a number n which added to its sum of digits gives 142321036344154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38776269 + ... + 42287599.

It is an arithmetic number, because the mean of its divisors is an integer number (6977718950400).

Almost surely, 2^{142321036344154} is an apocalyptic number.

142321036344154 is a deficient number, since it is larger than the sum of its proper divisors (80965970068646).

142321036344154 is a wasteful number, since it uses less digits than its factorization.

142321036344154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513426.

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 142321036344154 its reverse (451443630123241), we get a palindrome (593764666467395).

The spelling of 142321036344154 in words is "one hundred forty-two trillion, three hundred twenty-one billion, thirty-six million, three hundred forty-four thousand, one hundred fifty-four".