142412464251 has 10 divisors (see below), whose sum is σ = 212739607212. Its totient is φ = 94941642780.

The previous prime is 142412464237. The next prime is 142412464297. The reversal of 142412464251 is 152464214241.

142412464251 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 1 + 2 + 4 + 642 + 5 + 1 = 666.

It is not a de Polignac number, because 142412464251 - 2⁷ = 142412464123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142412464151) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 879089205 + ... + 879089366.

Almost surely, 2^142412464251 is an apocalyptic number.

142412464251 is a deficient number, since it is larger than the sum of its proper divisors (70327142961).

142412464251 is an equidigital number, since it uses as much as digits as its factorization.

142412464251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758178583 (or 1758178574 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

Adding to 142412464251 its reverse (152464214241), we get a palindrome (294876678492).

The spelling of 142412464251 in words is "one hundred forty-two billion, four hundred twelve million, four hundred sixty-four thousand, two hundred fifty-one".