146115747 has 6 divisors (see below), whose sum is σ = 211056092. Its totient is φ = 97410492.

The previous prime is 146115743. The next prime is 146115779. The reversal of 146115747 is 747511641.

146115747 is a `hidden beast` number, since 1 + 461 + 157 + 47 = 666.

It is not a de Polignac number, because 146115747 - 2² = 146115743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146115743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8117533 + ... + 8117550.

Almost surely, 2^146115747 is an apocalyptic number.

146115747 is a deficient number, since it is larger than the sum of its proper divisors (64940345).

146115747 is a wasteful number, since it uses less digits than its factorization.

146115747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16235089 (or 16235086 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 146115747 is about 12087.8346696172. The cubic root of 146115747 is about 526.7028571421.

The spelling of 146115747 in words is "one hundred forty-six million, one hundred fifteen thousand, seven hundred forty-seven".