10157238 has 120 divisors (see below), whose sum is σ = 28697328. Its totient is φ = 2628288.

The previous prime is 10157233. The next prime is 10157239. The reversal of 10157238 is 83275101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157233) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 191620 + ... + 191672.

Almost surely, 2^10157238 is an apocalyptic number.

10157238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10157238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14348664).

10157238 is an abundant number, since it is smaller than the sum of its proper divisors (18540090).

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

10157238 is a wasteful number, since it uses less digits than its factorization.

10157238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 10157238 is about 3187.0422024190. The cubic root of 10157238 is about 216.5667984192.

The spelling of 10157238 in words is "ten million, one hundred fifty-seven thousand, two hundred thirty-eight".