65151550102 has 4 divisors (see below), whose sum is σ = 97727325156. Its totient is φ = 32575775050.

The previous prime is 65151550081. The next prime is 65151550103. The reversal of 65151550102 is 20105515156.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65151550103) 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 as a sum of consecutive naturals, namely, 16287887524 + ... + 16287887527.

It is an arithmetic number, because the mean of its divisors is an integer number (24431831289).

Almost surely, 2^65151550102 is an apocalyptic number.

65151550102 is a deficient number, since it is larger than the sum of its proper divisors (32575775054).

65151550102 is a wasteful number, since it uses less digits than its factorization.

65151550102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32575775053.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 65151550102 in words is "sixty-five billion, one hundred fifty-one million, five hundred fifty thousand, one hundred two".