451141154 has 4 divisors (see below), whose sum is σ = 676711734. Its totient is φ = 225570576.

The previous prime is 451141153. The next prime is 451141169.

451141154 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., 250493929 + 200647225 = 15827^2 + 14165^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (451141151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112785287 + ... + 112785290.

Almost surely, 2^451141154 is an apocalyptic number.

451141154 is a deficient number, since it is larger than the sum of its proper divisors (225570580).

451141154 is a wasteful number, since it uses less digits than its factorization.

451141154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225570579.

The product of its digits is 1600, while the sum is 26.

The square root of 451141154 is about 21240.0836627354. The cubic root of 451141154 is about 766.9566464075.

The spelling of 451141154 in words is "four hundred fifty-one million, one hundred forty-one thousand, one hundred fifty-four".