246146145 has 64 divisors (see below), whose sum is σ = 483356160. Its totient is φ = 104398848.

The previous prime is 246146129. The next prime is 246146203. The reversal of 246146145 is 541641642.

It is not a de Polignac number, because 246146145 - 2⁴ = 246146129 is a prime.

It is a super-2 number, since 2×246146145² = 121175849396722050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129361 + ... + 131249.

It is an arithmetic number, because the mean of its divisors is an integer number (7552440).

Almost surely, 2^246146145 is an apocalyptic number.

It is an amenable number.

246146145 is a deficient number, since it is larger than the sum of its proper divisors (237210015).

246146145 is a wasteful number, since it uses less digits than its factorization.

246146145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994.

The product of its digits is 23040, while the sum is 33.

The square root of 246146145 is about 15689.0453820492. The cubic root of 246146145 is about 626.7067122377.

Adding to 246146145 its reverse (541641642), we get a palindrome (787787787).

The spelling of 246146145 in words is "two hundred forty-six million, one hundred forty-six thousand, one hundred forty-five".