146946834 has 12 divisors (see below), whose sum is σ = 318384846. Its totient is φ = 48982272.

The previous prime is 146946823. The next prime is 146946853. The reversal of 146946834 is 438649641.

It can be written as a sum of positive squares in only one way, i.e., 103978809 + 42968025 = 10197^2 + 6555^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146946834.

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 5 ways as a sum of consecutive naturals, for example, 4081839 + ... + 4081874.

Almost surely, 2^146946834 is an apocalyptic number.

146946834 is an abundant number, since it is smaller than the sum of its proper divisors (171438012).

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

146946834 is a wasteful number, since it uses less digits than its factorization.

146946834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8163721 (or 8163718 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 146946834 is about 12122.1629258148. The cubic root of 146946834 is about 527.6995751347.

It can be divided in two parts, 14694 and 6834, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 146946834 in words is "one hundred forty-six million, nine hundred forty-six thousand, eight hundred thirty-four".