146378826234 has 48 divisors (see below), whose sum is σ = 325210092480. Its totient is φ = 47555910720.

The previous prime is 146378826233. The next prime is 146378826263. The reversal of 146378826234 is 432628873641.

146378826234 is a `hidden beast` number, since 1 + 4 + 6 + 3 + 7 + 8 + 8 + 2 + 623 + 4 = 666.

146378826234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146378826233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 654699 + ... + 849345.

It is an arithmetic number, because the mean of its divisors is an integer number (6775210260).

Almost surely, 2^146378826234 is an apocalyptic number.

146378826234 is an abundant number, since it is smaller than the sum of its proper divisors (178831266246).

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

146378826234 is a wasteful number, since it uses less digits than its factorization.

146378826234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195715 (or 195712 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 146378826234 in words is "one hundred forty-six billion, three hundred seventy-eight million, eight hundred twenty-six thousand, two hundred thirty-four".