1157004616 has 8 divisors (see below), whose sum is σ = 2169383670. Its totient is φ = 578502304.

The previous prime is 1157004587. The next prime is 1157004617. The reversal of 1157004616 is 6164007511.

It can be written as a sum of positive squares in only one way, i.e., 967832100 + 189172516 = 31110^2 + 13754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1157004617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72312781 + ... + 72312796.

Almost surely, 2^1157004616 is an apocalyptic number.

It is an amenable number.

1157004616 is a deficient number, since it is larger than the sum of its proper divisors (1012379054).

1157004616 is a wasteful number, since it uses less digits than its factorization.

1157004616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144625583 (or 144625579 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1157004616 is about 34014.7705563333. The cubic root of 1157004616 is about 1049.8123976246.

The spelling of 1157004616 in words is "one billion, one hundred fifty-seven million, four thousand, six hundred sixteen".