45256321151 has 16 divisors (see below), whose sum is σ = 48700612800. Its totient is φ = 41949262080.

The previous prime is 45256321139. The next prime is 45256321193. The reversal of 45256321151 is 15112365254.

It is not a de Polignac number, because 45256321151 - 2¹⁸ = 45256059007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45256321111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20540 + ... + 301553.

It is an arithmetic number, because the mean of its divisors is an integer number (3043788300).

Almost surely, 2^45256321151 is an apocalyptic number.

45256321151 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45256321151 is a deficient number, since it is larger than the sum of its proper divisors (3444291649).

45256321151 is a wasteful number, since it uses less digits than its factorization.

45256321151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322306.

The product of its digits is 36000, while the sum is 35.

The spelling of 45256321151 in words is "forty-five billion, two hundred fifty-six million, three hundred twenty-one thousand, one hundred fifty-one".