123463149 has 16 divisors (see below), whose sum is σ = 172032000. Its totient is φ = 78612336.

The previous prime is 123463139. The next prime is 123463181. The reversal of 123463149 is 941364321.

It is not a de Polignac number, because 123463149 - 2¹³ = 123454957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123463139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87552 + ... + 88950.

It is an arithmetic number, because the mean of its divisors is an integer number (10752000).

Almost surely, 2^123463149 is an apocalyptic number.

It is an amenable number.

123463149 is a deficient number, since it is larger than the sum of its proper divisors (48568851).

123463149 is a wasteful number, since it uses less digits than its factorization.

123463149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its digits is 15552, while the sum is 33.

The square root of 123463149 is about 11111.3972568710. The cubic root of 123463149 is about 497.9424095917.

The spelling of 123463149 in words is "one hundred twenty-three million, four hundred sixty-three thousand, one hundred forty-nine".