146995134 has 128 divisors (see below), whose sum is σ = 371589120. Its totient is φ = 38102400.

The previous prime is 146995103. The next prime is 146995151. The reversal of 146995134 is 431599641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1157379 + ... + 1157505.

It is an arithmetic number, because the mean of its divisors is an integer number (2903040).

Almost surely, 2^146995134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146995134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185794560).

146995134 is an abundant number, since it is smaller than the sum of its proper divisors (224593986).

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

146995134 is a wasteful number, since it uses less digits than its factorization.

146995134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its digits is 116640, while the sum is 42.

The square root of 146995134 is about 12124.1549808636. The cubic root of 146995134 is about 527.7573853797.

The spelling of 146995134 in words is "one hundred forty-six million, nine hundred ninety-five thousand, one hundred thirty-four".