623010138 has 8 divisors (see below), whose sum is σ = 1246020288. Its totient is φ = 207670044.

The previous prime is 623010127. The next prime is 623010151. The reversal of 623010138 is 831010326.

It is a sphenic number, since it is the product of 3 distinct primes.

623010138 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51917506 + ... + 51917517.

It is an arithmetic number, because the mean of its divisors is an integer number (155752536).

Almost surely, 2^623010138 is an apocalyptic number.

623010138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623010138 is a wasteful number, since it uses less digits than its factorization.

623010138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103835028.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 623010138 is about 24960.1710330679. The cubic root of 623010138 is about 854.0796443737.

The spelling of 623010138 in words is "six hundred twenty-three million, ten thousand, one hundred thirty-eight".