146263454024 has 8 divisors (see below), whose sum is σ = 274243976310. Its totient is φ = 73131727008.

The previous prime is 146263454017. The next prime is 146263454027. The reversal of 146263454024 is 420454362641.

It can be written as a sum of positive squares in only one way, i.e., 144641781124 + 1621672900 = 380318^2 + 40270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (146263454027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9141465869 + ... + 9141465884.

Almost surely, 2^146263454024 is an apocalyptic number.

It is an amenable number.

146263454024 is a deficient number, since it is larger than the sum of its proper divisors (127980522286).

146263454024 is a wasteful number, since it uses less digits than its factorization.

146263454024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18282931759 (or 18282931755 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 146263454024 in words is "one hundred forty-six billion, two hundred sixty-three million, four hundred fifty-four thousand, twenty-four".