10139958 has 32 divisors (see below), whose sum is σ = 23721600. Its totient is φ = 3201768.

The previous prime is 10139953. The next prime is 10139989. The reversal of 10139958 is 85993101.

It is a happy number.

It is a super-3 number, since 3×10139958³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10139953) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3916 + ... + 5967.

It is an arithmetic number, because the mean of its divisors is an integer number (741300).

Almost surely, 2^10139958 is an apocalyptic number.

10139958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10139958 is an abundant number, since it is smaller than the sum of its proper divisors (13581642).

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

10139958 is a wasteful number, since it uses less digits than its factorization.

10139958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913 (or 9907 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 10139958 is about 3184.3300708312. The cubic root of 10139958 is about 216.4439172952.

The spelling of 10139958 in words is "ten million, one hundred thirty-nine thousand, nine hundred fifty-eight".