1150157 has 4 divisors (see below), whose sum is σ = 1152540. Its totient is φ = 1147776.

The previous prime is 1150151. The next prime is 1150159. The reversal of 1150157 is 7510511.

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 292681 + 857476 = 541^2 + 926^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150157 - 2⁴ = 1150141 is a prime.

It is a super-2 number, since 2×1150157² = 2645722249298, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150151) 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, 182 + ... + 1527.

It is an arithmetic number, because the mean of its divisors is an integer number (288135).

2^1150157 is an apocalyptic number.

It is an amenable number.

1150157 is a deficient number, since it is larger than the sum of its proper divisors (2383).

1150157 is an equidigital number, since it uses as much as digits as its factorization.

1150157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382.

The product of its (nonzero) digits is 175, while the sum is 20.

The square root of 1150157 is about 1072.4537286056. The cubic root of 1150157 is about 104.7737228469.

Adding to 1150157 its reverse (7510511), we get a palindrome (8660668).

The spelling of 1150157 in words is "one million, one hundred fifty thousand, one hundred fifty-seven".