146115930 has 16 divisors (see below), whose sum is σ = 350678304. Its totient is φ = 38964240.

The previous prime is 146115911. The next prime is 146115961. The reversal of 146115930 is 39511641.

146115930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4870531 = 146115930 / (1 + 4 + 6 + 1 + 1 + 5 + 9 + 3 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435236 + ... + 2435295.

It is an arithmetic number, because the mean of its divisors is an integer number (21917394).

Almost surely, 2^146115930 is an apocalyptic number.

146115930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146115930 is an abundant number, since it is smaller than the sum of its proper divisors (204562374).

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

146115930 is a wasteful number, since it uses less digits than its factorization.

146115930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870541.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 146115930 is about 12087.8422392088. The cubic root of 146115930 is about 526.7030770284.

It can be divided in two parts, 1461 and 15930, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 146115930 in words is "one hundred forty-six million, one hundred fifteen thousand, nine hundred thirty".