1537314849 has 32 divisors (see below), whose sum is σ = 2617962240. Its totient is φ = 873369216.

The previous prime is 1537314847. The next prime is 1537314899. The reversal of 1537314849 is 9484137351.

1537314849 is a `hidden beast` number, since 1 + 537 + 31 + 4 + 84 + 9 = 666.

It is not a de Polignac number, because 1537314849 - 2¹ = 1537314847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1537314847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9189 + ... + 56205.

It is an arithmetic number, because the mean of its divisors is an integer number (81811320).

Almost surely, 2^1537314849 is an apocalyptic number.

It is an amenable number.

1537314849 is a deficient number, since it is larger than the sum of its proper divisors (1080647391).

1537314849 is a wasteful number, since it uses less digits than its factorization.

1537314849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47206 (or 47200 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 1537314849 is about 39208.6068229923. The cubic root of 1537314849 is about 1154.1287881139.

The spelling of 1537314849 in words is "one billion, five hundred thirty-seven million, three hundred fourteen thousand, eight hundred forty-nine".