142431994245 has 16 divisors (see below), whose sum is σ = 227895874560. Its totient is φ = 75962169024.

The previous prime is 142431994219. The next prime is 142431994273. The reversal of 142431994245 is 542499134241.

It is not a de Polignac number, because 142431994245 - 2⁶ = 142431994181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142431994194 and 142431994203.

It is a congruent number.

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, 1335847 + ... + 1438523.

It is an arithmetic number, because the mean of its divisors is an integer number (14243492160).

Almost surely, 2^142431994245 is an apocalyptic number.

142431994245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142431994245 is a deficient number, since it is larger than the sum of its proper divisors (85463880315).

142431994245 is a wasteful number, since it uses less digits than its factorization.

142431994245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195164.

The product of its digits is 1244160, while the sum is 48.

The spelling of 142431994245 in words is "one hundred forty-two billion, four hundred thirty-one million, nine hundred ninety-four thousand, two hundred forty-five".