142506403616 has 96 divisors (see below), whose sum is σ = 297521538048. Its totient is φ = 67048945920.

The previous prime is 142506403609. The next prime is 142506403621. The reversal of 142506403616 is 616304605241.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 142506403616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50839271 + ... + 50842073.

It is an arithmetic number, because the mean of its divisors is an integer number (3099182688).

Almost surely, 2^142506403616 is an apocalyptic number.

142506403616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142506403616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148760769024).

142506403616 is an abundant number, since it is smaller than the sum of its proper divisors (155015134432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142506403616 is a wasteful number, since it uses less digits than its factorization.

142506403616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934 (or 3926 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 142506403616 in words is "one hundred forty-two billion, five hundred six million, four hundred three thousand, six hundred sixteen".