623160146 has 12 divisors (see below), whose sum is σ = 1087351038. Its totient is φ = 267068592.

The previous prime is 623160133. The next prime is 623160163. The reversal of 623160146 is 641061326.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 460317025 + 162843121 = 21455^2 + 12761^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3179291 + ... + 3179486.

Almost surely, 2^623160146 is an apocalyptic number.

623160146 is a deficient number, since it is larger than the sum of its proper divisors (464190892).

623160146 is a wasteful number, since it uses less digits than its factorization.

623160146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358793 (or 6358786 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 623160146 is about 24963.1757995652. The cubic root of 623160146 is about 854.1481871309.

The spelling of 623160146 in words is "six hundred twenty-three million, one hundred sixty thousand, one hundred forty-six".