1155570134 has 16 divisors (see below), whose sum is σ = 1794873600. Its totient is φ = 557317824.

The previous prime is 1155570133. The next prime is 1155570137. The reversal of 1155570134 is 4310755511.

It is a self number, because there is not a number n which added to its sum of digits gives 1155570134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155570131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53882 + ... + 72210.

It is an arithmetic number, because the mean of its divisors is an integer number (112179600).

Almost surely, 2^1155570134 is an apocalyptic number.

1155570134 is a deficient number, since it is larger than the sum of its proper divisors (639303466).

1155570134 is a wasteful number, since it uses less digits than its factorization.

1155570134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19447.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 1155570134 is about 33993.6778533892. The cubic root of 1155570134 is about 1049.3783573562.

The spelling of 1155570134 in words is "one billion, one hundred fifty-five million, five hundred seventy thousand, one hundred thirty-four".