142376536146 has 64 divisors (see below), whose sum is σ = 311961113856. Its totient is φ = 43054368000.

The previous prime is 142376536091. The next prime is 142376536151. The reversal of 142376536146 is 641635673241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142376536095 and 142376536104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1714996 + ... + 1796096.

It is an arithmetic number, because the mean of its divisors is an integer number (4874392404).

Almost surely, 2^142376536146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142376536146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155980556928).

142376536146 is an abundant number, since it is smaller than the sum of its proper divisors (169584577710).

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

142376536146 is a wasteful number, since it uses less digits than its factorization.

142376536146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81507.

The product of its digits is 2177280, while the sum is 48.

The spelling of 142376536146 in words is "one hundred forty-two billion, three hundred seventy-six million, five hundred thirty-six thousand, one hundred forty-six".