451354132073 has 16 divisors (see below), whose sum is σ = 490595637840. Its totient is φ = 412759597824.

The previous prime is 451354132067. The next prime is 451354132121. The reversal of 451354132073 is 370231453154.

It can be written as a sum of positive squares in 8 ways, for example, as 5379929104 + 445974202969 = 73348^2 + 667813^2 .

It is a cyclic number.

It is not a de Polignac number, because 451354132073 - 2⁴ = 451354132057 is a prime.

It is a super-3 number, since 3×451354132073³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451354132373) 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, 15023615 + ... + 15053627.

It is an arithmetic number, because the mean of its divisors is an integer number (30662227365).

Almost surely, 2^451354132073 is an apocalyptic number.

It is an amenable number.

451354132073 is a deficient number, since it is larger than the sum of its proper divisors (39241505767).

451354132073 is a wasteful number, since it uses less digits than its factorization.

451354132073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40748.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 451354132073 in words is "four hundred fifty-one billion, three hundred fifty-four million, one hundred thirty-two thousand, seventy-three".