142463811825 has 192 divisors, whose sum is σ = 293927616000. Its totient is φ = 67273113600.

The previous prime is 142463811793. The next prime is 142463811863. The reversal of 142463811825 is 528118364241.

142463811825 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 638 + 1 + 1 + 8 + 2 + 5 = 666.

It is not a de Polignac number, because 142463811825 - 2⁵ = 142463811793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16095001 + ... + 16103849.

It is an arithmetic number, because the mean of its divisors is an integer number (1530873000).

Almost surely, 2^142463811825 is an apocalyptic number.

142463811825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142463811825 is an abundant number, since it is smaller than the sum of its proper divisors (151463804175).

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

142463811825 is a wasteful number, since it uses less digits than its factorization.

142463811825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969 (or 8958 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The spelling of 142463811825 in words is "one hundred forty-two billion, four hundred sixty-three million, eight hundred eleven thousand, eight hundred twenty-five".