1534502065 has 16 divisors (see below), whose sum is σ = 1857634560. Its totient is φ = 1216808320.

The previous prime is 1534502041. The next prime is 1534502069. The reversal of 1534502065 is 5602054351.

It is not a de Polignac number, because 1534502065 - 2⁷ = 1534501937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1534502069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622806 + ... + 625264.

It is an arithmetic number, because the mean of its divisors is an integer number (116102160).

Almost surely, 2^1534502065 is an apocalyptic number.

It is an amenable number.

1534502065 is a deficient number, since it is larger than the sum of its proper divisors (323132495).

1534502065 is a wasteful number, since it uses less digits than its factorization.

1534502065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1534502065 is about 39172.7209292385. The cubic root of 1534502065 is about 1153.4244654861.

The spelling of 1534502065 in words is "one billion, five hundred thirty-four million, five hundred two thousand, sixty-five".