142153320252 has 12 divisors (see below), whose sum is σ = 331691080616. Its totient is φ = 47384440080.

The previous prime is 142153320203. The next prime is 142153320301. The reversal of 142153320252 is 252023351241.

It is an interprime number because it is at equal distance from previous prime (142153320203) and next prime (142153320301).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5923054999 + ... + 5923055022.

Almost surely, 2^142153320252 is an apocalyptic number.

142153320252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142153320252 is an abundant number, since it is smaller than the sum of its proper divisors (189537760364).

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

142153320252 is a wasteful number, since it uses less digits than its factorization.

142153320252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846110028 (or 11846110026 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 142153320252 its reverse (252023351241), we get a palindrome (394176671493).

The spelling of 142153320252 in words is "one hundred forty-two billion, one hundred fifty-three million, three hundred twenty thousand, two hundred fifty-two".