146115022248 has 48 divisors (see below), whose sum is σ = 426168817620. Its totient is φ = 44958468096.

The previous prime is 146115022237. The next prime is 146115022279. The reversal of 146115022248 is 842220511641.

146115022248 is a `hidden beast` number, since 1 + 461 + 150 + 2 + 2 + 2 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 133723325124 + 12391697124 = 365682^2 + 111318^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78051961 + ... + 78053832.

Almost surely, 2^146115022248 is an apocalyptic number.

146115022248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

146115022248 is an abundant number, since it is smaller than the sum of its proper divisors (280053795372).

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

146115022248 is a wasteful number, since it uses less digits than its factorization.

146115022248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156105818 (or 156105811 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

Adding to 146115022248 its reverse (842220511641), we get a palindrome (988335533889).

The spelling of 146115022248 in words is "one hundred forty-six billion, one hundred fifteen million, twenty-two thousand, two hundred forty-eight".