146913378 has 32 divisors (see below), whose sum is σ = 297323136. Its totient is φ = 48392448.

The previous prime is 146913353. The next prime is 146913463. The reversal of 146913378 is 873319641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247450 + ... + 248042.

It is an arithmetic number, because the mean of its divisors is an integer number (9291348).

Almost surely, 2^146913378 is an apocalyptic number.

146913378 is an abundant number, since it is smaller than the sum of its proper divisors (150409758).

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

146913378 is a wasteful number, since it uses less digits than its factorization.

146913378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018.

The product of its digits is 108864, while the sum is 42.

The square root of 146913378 is about 12120.7828955064. The cubic root of 146913378 is about 527.6595242389.

The spelling of 146913378 in words is "one hundred forty-six million, nine hundred thirteen thousand, three hundred seventy-eight".