146322046 has 32 divisors (see below), whose sum is σ = 245145600. Its totient is φ = 65046240.

The previous prime is 146322031. The next prime is 146322047. The reversal of 146322046 is 640223641.

It is a super-2 number, since 2×146322046² = 42820282291252232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146322047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305235 + ... + 305713.

It is an arithmetic number, because the mean of its divisors is an integer number (7660800).

Almost surely, 2^146322046 is an apocalyptic number.

146322046 is a deficient number, since it is larger than the sum of its proper divisors (98823554).

146322046 is a wasteful number, since it uses less digits than its factorization.

146322046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 146322046 is about 12096.3649911864. The cubic root of 146322046 is about 526.9506223037.

Adding to 146322046 its reverse (640223641), we get a palindrome (786545687).

The spelling of 146322046 in words is "one hundred forty-six million, three hundred twenty-two thousand, forty-six".