10180157 has 4 divisors (see below), whose sum is σ = 10963260. Its totient is φ = 9397056.

The previous prime is 10180151. The next prime is 10180169. The reversal of 10180157 is 75108101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3136441 + 7043716 = 1771^2 + 2654^2 .

It is a cyclic number.

It is not a de Polignac number, because 10180157 - 2⁸ = 10179901 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 (10180151) 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, 391532 + ... + 391557.

It is an arithmetic number, because the mean of its divisors is an integer number (2740815).

Almost surely, 2^10180157 is an apocalyptic number.

It is an amenable number.

10180157 is a deficient number, since it is larger than the sum of its proper divisors (783103).

10180157 is an equidigital number, since it uses as much as digits as its factorization.

10180157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783102.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 10180157 is about 3190.6358300502. The cubic root of 10180157 is about 216.7295646450.

Adding to 10180157 its reverse (75108101), we get a palindrome (85288258).

The spelling of 10180157 in words is "ten million, one hundred eighty thousand, one hundred fifty-seven".