948138 has 16 divisors (see below), whose sum is σ = 1996320. Its totient is φ = 299376.

The previous prime is 948133. The next prime is 948139. The reversal of 948138 is 831849.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 948099 and 948108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948133) 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 7 ways as a sum of consecutive naturals, for example, 4045 + ... + 4272.

It is an arithmetic number, because the mean of its divisors is an integer number (124770).

2⁹⁴⁸¹³⁸ is an apocalyptic number.

948138 is an abundant number, since it is smaller than the sum of its proper divisors (1048182).

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

948138 is a wasteful number, since it uses less digits than its factorization.

948138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341.

The product of its digits is 6912, while the sum is 33.

The square root of 948138 is about 973.7237801348. The cubic root of 948138 is about 98.2404894678.

The spelling of 948138 in words is "nine hundred forty-eight thousand, one hundred thirty-eight".