146331075 has 48 divisors (see below), whose sum is σ = 267232896. Its totient is φ = 70060800.

The previous prime is 146331049. The next prime is 146331089. The reversal of 146331075 is 570133641.

146331075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146331075 - 2⁵ = 146331043 is a prime.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67407 + ... + 69543.

It is an arithmetic number, because the mean of its divisors is an integer number (5567352).

Almost surely, 2^146331075 is an apocalyptic number.

146331075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146331075 is a deficient number, since it is larger than the sum of its proper divisors (120901821).

146331075 is a wasteful number, since it uses less digits than its factorization.

146331075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 146331075 is about 12096.7381967206. The cubic root of 146331075 is about 526.9614608147.

The spelling of 146331075 in words is "one hundred forty-six million, three hundred thirty-one thousand, seventy-five".