1650651015151 has 4 divisors (see below), whose sum is σ = 1650660225304. Its totient is φ = 1650641805000.

The previous prime is 1650651015149. The next prime is 1650651015157. The reversal of 1650651015151 is 1515101560561.

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

It is a cyclic number.

It is not a de Polignac number, because 1650651015151 - 2¹ = 1650651015149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1650651015151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650651015157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4330800 + ... + 4696501.

It is an arithmetic number, because the mean of its divisors is an integer number (412665056326).

Almost surely, 2^{1650651015151} is an apocalyptic number.

1650651015151 is a deficient number, since it is larger than the sum of its proper divisors (9210153).

1650651015151 is an equidigital number, since it uses as much as digits as its factorization.

1650651015151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210152.

The product of its (nonzero) digits is 22500, while the sum is 37.

The spelling of 1650651015151 in words is "one trillion, six hundred fifty billion, six hundred fifty-one million, fifteen thousand, one hundred fifty-one".