45142262161 has 8 divisors (see below), whose sum is σ = 46106970624. Its totient is φ = 44177730240.

The previous prime is 45142262159. The next prime is 45142262177. The reversal of 45142262161 is 16126224154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45142262161 - 2¹ = 45142262159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45142262861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560136 + ... + 635638.

It is an arithmetic number, because the mean of its divisors is an integer number (5763371328).

Almost surely, 2^45142262161 is an apocalyptic number.

It is an amenable number.

45142262161 is a deficient number, since it is larger than the sum of its proper divisors (964708463).

45142262161 is a wasteful number, since it uses less digits than its factorization.

45142262161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88271.

The product of its digits is 23040, while the sum is 34.

The spelling of 45142262161 in words is "forty-five billion, one hundred forty-two million, two hundred sixty-two thousand, one hundred sixty-one".