9151651051201 has 4 divisors (see below), whose sum is σ = 9162690438100. Its totient is φ = 9140611664304.

The previous prime is 9151651051157. The next prime is 9151651051261. The reversal of 9151651051201 is 1021501561519.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5088701314225 + 4062949736976 = 2255815^2 + 2015676^2 .

It is a cyclic number.

It is not a de Polignac number, because 9151651051201 - 2²⁹ = 9151114180289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9151651051261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5519692206 + ... + 5519693863.

It is an arithmetic number, because the mean of its divisors is an integer number (2290672609525).

Almost surely, 2^{9151651051201} is an apocalyptic number.

It is an amenable number.

9151651051201 is a deficient number, since it is larger than the sum of its proper divisors (11039386899).

9151651051201 is a wasteful number, since it uses less digits than its factorization.

9151651051201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11039386898.

The product of its (nonzero) digits is 13500, while the sum is 37.

The spelling of 9151651051201 in words is "nine trillion, one hundred fifty-one billion, six hundred fifty-one million, fifty-one thousand, two hundred one".