1150220157 has 16 divisors (see below), whose sum is σ = 1622554560. Its totient is φ = 722760192.

The previous prime is 1150220129. The next prime is 1150220161. The reversal of 1150220157 is 7510220511.

It is not a de Polignac number, because 1150220157 - 2¹⁴ = 1150203773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150220167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39988 + ... + 62445.

It is an arithmetic number, because the mean of its divisors is an integer number (101409660).

Almost surely, 2^1150220157 is an apocalyptic number.

It is an amenable number.

1150220157 is a deficient number, since it is larger than the sum of its proper divisors (472334403).

1150220157 is a wasteful number, since it uses less digits than its factorization.

1150220157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102652.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 1150220157 is about 33914.8957981593. The cubic root of 1150220157 is about 1047.7564057721.

Adding to 1150220157 its reverse (7510220511), we get a palindrome (8660440668).

The spelling of 1150220157 in words is "one billion, one hundred fifty million, two hundred twenty thousand, one hundred fifty-seven".