142860157443 has 24 divisors (see below), whose sum is σ = 208738282896. Its totient is φ = 94145126400.

The previous prime is 142860157409. The next prime is 142860157481. The reversal of 142860157443 is 344751068241.

142860157443 is a `hidden beast` number, since 14 + 2 + 8 + 60 + 1 + 574 + 4 + 3 = 666.

It is not a de Polignac number, because 142860157443 - 2²⁰ = 142859108867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142860157943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67263 + ... + 538743.

It is an arithmetic number, because the mean of its divisors is an integer number (8697428454).

Almost surely, 2^142860157443 is an apocalyptic number.

142860157443 is a deficient number, since it is larger than the sum of its proper divisors (65878125453).

142860157443 is a wasteful number, since it uses less digits than its factorization.

142860157443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471875 (or 471872 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 142860157443 in words is "one hundred forty-two billion, eight hundred sixty million, one hundred fifty-seven thousand, four hundred forty-three".