1160156164 has 12 divisors (see below), whose sum is σ = 2085145804. Its totient is φ = 564400224.

The previous prime is 1160156161. The next prime is 1160156189. The reversal of 1160156164 is 4616510611.

It can be written as a sum of positive squares in 2 ways, for example, as 554602500 + 605553664 = 23550^2 + 24608^2 .

It is not an unprimeable number, because it can be changed into a prime (1160156161) 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, 3919299 + ... + 3919594.

Almost surely, 2^1160156164 is an apocalyptic number.

It is an amenable number.

1160156164 is a deficient number, since it is larger than the sum of its proper divisors (924989640).

1160156164 is a wasteful number, since it uses less digits than its factorization.

1160156164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838934 (or 7838932 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1160156164 is about 34061.0652211583. The cubic root of 1160156164 is about 1050.7647230321.

Adding to 1160156164 its reverse (4616510611), we get a palindrome (5776666775).

The spelling of 1160156164 in words is "one billion, one hundred sixty million, one hundred fifty-six thousand, one hundred sixty-four".