123159463 has 16 divisors (see below), whose sum is σ = 148741120. Its totient is φ = 99618336.

The previous prime is 123159437. The next prime is 123159551. The reversal of 123159463 is 364951321.

It is a cyclic number.

It is not a de Polignac number, because 123159463 - 2¹⁷ = 123028391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123159403) 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, 35170 + ... + 38512.

It is an arithmetic number, because the mean of its divisors is an integer number (9296320).

Almost surely, 2^123159463 is an apocalyptic number.

123159463 is a deficient number, since it is larger than the sum of its proper divisors (25581657).

123159463 is a wasteful number, since it uses less digits than its factorization.

123159463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646.

The product of its digits is 19440, while the sum is 34.

The square root of 123159463 is about 11097.7233250789. The cubic root of 123159463 is about 497.5338064449.

The spelling of 123159463 in words is "one hundred twenty-three million, one hundred fifty-nine thousand, four hundred sixty-three".