142691441253 has 8 divisors (see below), whose sum is σ = 192547487328. Its totient is φ = 93981511344.

The previous prime is 142691441237. The next prime is 142691441257. The reversal of 142691441253 is 352144196241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142691441253 - 2⁴ = 142691441237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142691441257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286528750 + ... + 286529247.

It is an arithmetic number, because the mean of its divisors is an integer number (24068435916).

Almost surely, 2^142691441253 is an apocalyptic number.

It is an amenable number.

142691441253 is a deficient number, since it is larger than the sum of its proper divisors (49856046075).

142691441253 is an equidigital number, since it uses as much as digits as its factorization.

142691441253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573058083.

The product of its digits is 207360, while the sum is 42.

The spelling of 142691441253 in words is "one hundred forty-two billion, six hundred ninety-one million, four hundred forty-one thousand, two hundred fifty-three".