142115331369 has 16 divisors (see below), whose sum is σ = 208645113600. Its totient is φ = 85325543760.

The previous prime is 142115331361. The next prime is 142115331431. The reversal of 142115331369 is 963133511241.

It is a happy number.

It is not a de Polignac number, because 142115331369 - 2³ = 142115331361 is a prime.

It is a super-2 number, since 2×142115331369² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142115331361) 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, 20120419 + ... + 20127480.

It is an arithmetic number, because the mean of its divisors is an integer number (13040319600).

Almost surely, 2^142115331369 is an apocalyptic number.

It is an amenable number.

142115331369 is a deficient number, since it is larger than the sum of its proper divisors (66529782231).

142115331369 is a wasteful number, since it uses less digits than its factorization.

142115331369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40248020.

The product of its digits is 58320, while the sum is 39.

The spelling of 142115331369 in words is "one hundred forty-two billion, one hundred fifteen million, three hundred thirty-one thousand, three hundred sixty-nine".