142525435236450 has 96 divisors (see below), whose sum is σ = 403966281586560. Its totient is φ = 32576558745600.

The previous prime is 142525435236427. The next prime is 142525435236451. The reversal of 142525435236450 is 54632534525241.

It is a junction number, because it is equal to n+sod(n) for n = 142525435236393 and 142525435236402.

It is not an unprimeable number, because it can be changed into a prime (142525435236451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49505136 + ... + 52304964.

It is an arithmetic number, because the mean of its divisors is an integer number (4207982099860).

Almost surely, 2^{142525435236450} is an apocalyptic number.

142525435236450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142525435236450 is an abundant number, since it is smaller than the sum of its proper divisors (261440846350110).

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

142525435236450 is a wasteful number, since it uses less digits than its factorization.

142525435236450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848332 (or 2848327 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 51.

The spelling of 142525435236450 in words is "one hundred forty-two trillion, five hundred twenty-five billion, four hundred thirty-five million, two hundred thirty-six thousand, four hundred fifty".