65415252153 has 16 divisors (see below), whose sum is σ = 92376351936. Its totient is φ = 41033571840.

The previous prime is 65415252143. The next prime is 65415252157. The reversal of 65415252153 is 35125251456.

It is not a de Polignac number, because 65415252153 - 2¹² = 65415248057 is a prime.

It is a super-2 number, since 2×65415252153² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65415252157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12718 + ... + 361928.

It is an arithmetic number, because the mean of its divisors is an integer number (5773521996).

Almost surely, 2^65415252153 is an apocalyptic number.

It is an amenable number.

65415252153 is a deficient number, since it is larger than the sum of its proper divisors (26961099783).

65415252153 is a wasteful number, since it uses less digits than its factorization.

65415252153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352904.

The product of its digits is 180000, while the sum is 39.

The spelling of 65415252153 in words is "sixty-five billion, four hundred fifteen million, two hundred fifty-two thousand, one hundred fifty-three".