146163956 has 6 divisors (see below), whose sum is σ = 255786930. Its totient is φ = 73081976.

The previous prime is 146163947. The next prime is 146163959. The reversal of 146163956 is 659361641.

It can be written as a sum of positive squares in only one way, i.e., 141610000 + 4553956 = 11900^2 + 2134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146163959) 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 as a sum of consecutive naturals, namely, 18270491 + ... + 18270498.

It is an arithmetic number, because the mean of its divisors is an integer number (42631155).

Almost surely, 2^146163956 is an apocalyptic number.

It is an amenable number.

146163956 is a deficient number, since it is larger than the sum of its proper divisors (109622974).

146163956 is a wasteful number, since it uses less digits than its factorization.

146163956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36540993 (or 36540991 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 146163956 is about 12089.8286174784. The cubic root of 146163956 is about 526.7607770366.

The spelling of 146163956 in words is "one hundred forty-six million, one hundred sixty-three thousand, nine hundred fifty-six".