5145165634 has 32 divisors (see below), whose sum is σ = 9431634816. Its totient is φ = 2054803200.

The previous prime is 5145165631. The next prime is 5145165643. The reversal of 5145165634 is 4365615415.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5145165631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82984 + ... + 131059.

It is an arithmetic number, because the mean of its divisors is an integer number (294738588).

Almost surely, 2^5145165634 is an apocalyptic number.

5145165634 is a deficient number, since it is larger than the sum of its proper divisors (4286469182).

5145165634 is a wasteful number, since it uses less digits than its factorization.

5145165634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214170.

The product of its digits is 216000, while the sum is 40.

The square root of 5145165634 is about 71729.8099398012. The cubic root of 5145165634 is about 1726.3669773913.

The spelling of 5145165634 in words is "five billion, one hundred forty-five million, one hundred sixty-five thousand, six hundred thirty-four".