451532606235154 has 4 divisors (see below), whose sum is σ = 677298909352734. Its totient is φ = 225766303117576.

The previous prime is 451532606235149. The next prime is 451532606235157.

451532606235154 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 451505339309025 + 27266926129 = 21248655^2 + 165127^2 .

It is not an unprimeable number, because it can be changed into a prime (451532606235157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112883151558787 + ... + 112883151558790.

Almost surely, 2^{451532606235154} is an apocalyptic number.

451532606235154 is a deficient number, since it is larger than the sum of its proper divisors (225766303117580).

451532606235154 is a wasteful number, since it uses less digits than its factorization.

451532606235154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225766303117579.

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 451532606235154 in words is "four hundred fifty-one trillion, five hundred thirty-two billion, six hundred six million, two hundred thirty-five thousand, one hundred fifty-four".