142503053232 has 80 divisors (see below), whose sum is σ = 378217792512. Its totient is φ = 46211850240.

The previous prime is 142503053221. The next prime is 142503053237. The reversal of 142503053232 is 232350305241.

It is a self number, because there is not a number n which added to its sum of digits gives 142503053232.

It is not an unprimeable number, because it can be changed into a prime (142503053237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187632 + ... + 565872.

Almost surely, 2^142503053232 is an apocalyptic number.

142503053232 is a gapful number since it is divisible by the number (12) 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 142503053232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189108896256).

142503053232 is an abundant number, since it is smaller than the sum of its proper divisors (235714739280).

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

142503053232 is a wasteful number, since it uses less digits than its factorization.

142503053232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378466 (or 378460 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 142503053232 its reverse (232350305241), we get a palindrome (374853358473).

The spelling of 142503053232 in words is "one hundred forty-two billion, five hundred three million, fifty-three thousand, two hundred thirty-two".