142705263400 has 384 divisors, whose sum is σ = 396681753600. Its totient is φ = 46738944000.

The previous prime is 142705263391. The next prime is 142705263401. The reversal of 142705263400 is 4362507241.

It is not an unprimeable number, because it can be changed into a prime (142705263401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 724392102 + ... + 724392298.

It is an arithmetic number, because the mean of its divisors is an integer number (1033025400).

Almost surely, 2^142705263400 is an apocalyptic number.

142705263400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142705263400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198340876800).

142705263400 is an abundant number, since it is smaller than the sum of its proper divisors (253976490200).

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

142705263400 is a wasteful number, since it uses less digits than its factorization.

142705263400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 142705263400 in words is "one hundred forty-two billion, seven hundred five million, two hundred sixty-three thousand, four hundred".