142226869015 has 128 divisors (see below), whose sum is σ = 230914252800. Its totient is φ = 81425917440.

The previous prime is 142226869013. The next prime is 142226869039. The reversal of 142226869015 is 510968622241.

It is not a de Polignac number, because 142226869015 - 2¹ = 142226869013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142226869013) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43720129 + ... + 43723381.

It is an arithmetic number, because the mean of its divisors is an integer number (1804017600).

Almost surely, 2^142226869015 is an apocalyptic number.

142226869015 is a deficient number, since it is larger than the sum of its proper divisors (88687383785).

142226869015 is a wasteful number, since it uses less digits than its factorization.

142226869015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 142226869015 in words is "one hundred forty-two billion, two hundred twenty-six million, eight hundred sixty-nine thousand, fifteen".