10210157 has 4 divisors (see below), whose sum is σ = 10272960. Its totient is φ = 10147356.

The previous prime is 10210147. The next prime is 10210159. The reversal of 10210157 is 75101201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75101201 = 7 ⋅10728743.

It is a cyclic number.

It is not a de Polignac number, because 10210157 - 2⁴ = 10210141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31157 + ... + 31482.

It is an arithmetic number, because the mean of its divisors is an integer number (2568240).

Almost surely, 2^10210157 is an apocalyptic number.

It is an amenable number.

10210157 is a deficient number, since it is larger than the sum of its proper divisors (62803).

10210157 is an equidigital number, since it uses as much as digits as its factorization.

10210157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62802.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 10210157 is about 3195.3336289032. Note that the first 3 decimals coincide. The cubic root of 10210157 is about 216.9422499881.

Adding to 10210157 its reverse (75101201), we get a palindrome (85311358).

The spelling of 10210157 in words is "ten million, two hundred ten thousand, one hundred fifty-seven".