142532133673 has 16 divisors (see below), whose sum is σ = 149242099536. Its totient is φ = 135975939840.

The previous prime is 142532133659. The next prime is 142532133691. The reversal of 142532133673 is 376331235241.

It can be written as a sum of positive squares in 8 ways, for example, as 52362253584 + 90169880089 = 228828^2 + 300283^2 .

It is a cyclic number.

It is not a de Polignac number, because 142532133673 - 2²¹ = 142530036521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142532133173) 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, 3140563 + ... + 3185623.

It is an arithmetic number, because the mean of its divisors is an integer number (9327631221).

Almost surely, 2^142532133673 is an apocalyptic number.

It is an amenable number.

142532133673 is a deficient number, since it is larger than the sum of its proper divisors (6709965863).

142532133673 is a wasteful number, since it uses less digits than its factorization.

142532133673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46764.

The product of its digits is 272160, while the sum is 40.

The spelling of 142532133673 in words is "one hundred forty-two billion, five hundred thirty-two million, one hundred thirty-three thousand, six hundred seventy-three".