142401034226146 has 8 divisors (see below), whose sum is σ = 213655723694784. Its totient is φ = 71182459661220.

The previous prime is 142401034226093. The next prime is 142401034226149. The reversal of 142401034226146 is 641622430104241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142401034226099 and 142401034226108.

It is not an unprimeable number, because it can be changed into a prime (142401034226149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9028716070 + ... + 9028731841.

It is an arithmetic number, because the mean of its divisors is an integer number (26706965461848).

Almost surely, 2^{142401034226146} is an apocalyptic number.

142401034226146 is a deficient number, since it is larger than the sum of its proper divisors (71254689468638).

142401034226146 is a wasteful number, since it uses less digits than its factorization.

142401034226146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18057451856.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 142401034226146 in words is "one hundred forty-two trillion, four hundred one billion, thirty-four million, two hundred twenty-six thousand, one hundred forty-six".