142593445407 has 8 divisors (see below), whose sum is σ = 217285250176. Its totient is φ = 81481968792.

The previous prime is 142593445399. The next prime is 142593445457. The reversal of 142593445407 is 704544395241.

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

It is not a de Polignac number, because 142593445407 - 2³ = 142593445399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142593445457) 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, 3395082013 + ... + 3395082054.

It is an arithmetic number, because the mean of its divisors is an integer number (27160656272).

Almost surely, 2^142593445407 is an apocalyptic number.

142593445407 is a deficient number, since it is larger than the sum of its proper divisors (74691804769).

142593445407 is an equidigital number, since it uses as much as digits as its factorization.

142593445407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790164077.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 142593445407 in words is "one hundred forty-two billion, five hundred ninety-three million, four hundred forty-five thousand, four hundred seven".