142269801877 has 16 divisors (see below), whose sum is σ = 163337558400. Its totient is φ = 121389166080.

The previous prime is 142269801829. The next prime is 142269801887. The reversal of 142269801877 is 778108962241.

It is not a de Polignac number, because 142269801877 - 2²³ = 142261413269 is a prime.

It is a super-2 number, since 2×142269801877² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142269801887) 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, 1330749 + ... + 1433677.

It is an arithmetic number, because the mean of its divisors is an integer number (10208597400).

Almost surely, 2^142269801877 is an apocalyptic number.

It is an amenable number.

142269801877 is a deficient number, since it is larger than the sum of its proper divisors (21067756523).

142269801877 is a wasteful number, since it uses less digits than its factorization.

142269801877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103836.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 142269801877 in words is "one hundred forty-two billion, two hundred sixty-nine million, eight hundred one thousand, eight hundred seventy-seven".