142234166679 has 64 divisors (see below), whose sum is σ = 225239864832. Its totient is φ = 78846566400.

The previous prime is 142234166671. The next prime is 142234166693. The reversal of 142234166679 is 976661432241.

It is not a de Polignac number, because 142234166679 - 2³ = 142234166671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142234166671) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20151519 + ... + 20158575.

It is an arithmetic number, because the mean of its divisors is an integer number (3519372888).

Almost surely, 2^142234166679 is an apocalyptic number.

142234166679 is a deficient number, since it is larger than the sum of its proper divisors (83005698153).

142234166679 is a wasteful number, since it uses less digits than its factorization.

142234166679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8096.

The product of its digits is 2612736, while the sum is 51.

The spelling of 142234166679 in words is "one hundred forty-two billion, two hundred thirty-four million, one hundred sixty-six thousand, six hundred seventy-nine".