146262605008 has 80 divisors (see below), whose sum is σ = 318575859840. Its totient is φ = 64545541632.

The previous prime is 146262604997. The next prime is 146262605011. The reversal of 146262605008 is 800506262641.

It is a congruent number.

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, 17739735 + ... + 17747977.

It is an arithmetic number, because the mean of its divisors is an integer number (3982198248).

Almost surely, 2^146262605008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146262605008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159287929920).

146262605008 is an abundant number, since it is smaller than the sum of its proper divisors (172313254832).

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

146262605008 is a wasteful number, since it uses less digits than its factorization.

146262605008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11996 (or 11990 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 146262605008 its reverse (800506262641), we get a palindrome (946768867649).

The spelling of 146262605008 in words is "one hundred forty-six billion, two hundred sixty-two million, six hundred five thousand, eight".