146112761 has 8 divisors (see below), whose sum is σ = 147831048. Its totient is φ = 144400000.

The previous prime is 146112737. The next prime is 146112779. The reversal of 146112761 is 167211641.

It can be written as a sum of positive squares in 4 ways, for example, as 765625 + 145347136 = 875^2 + 12056^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146112761 - 2⁶ = 146112697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146112731) 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 7 ways as a sum of consecutive naturals, for example, 75911 + ... + 77811.

It is an arithmetic number, because the mean of its divisors is an integer number (18478881).

Almost surely, 2^146112761 is an apocalyptic number.

It is an amenable number.

146112761 is a deficient number, since it is larger than the sum of its proper divisors (1718287).

146112761 is a wasteful number, since it uses less digits than its factorization.

146112761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763.

The product of its digits is 2016, while the sum is 29.

The square root of 146112761 is about 12087.7111563770. The cubic root of 146112761 is about 526.6992692435.

The spelling of 146112761 in words is "one hundred forty-six million, one hundred twelve thousand, seven hundred sixty-one".