451052135 has 4 divisors (see below), whose sum is σ = 541262568. Its totient is φ = 360841704.

The previous prime is 451052131. The next prime is 451052179. The reversal of 451052135 is 531250154.

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

It is a cyclic number.

It is not a de Polignac number, because 451052135 - 2² = 451052131 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 (451052131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45105209 + ... + 45105218.

It is an arithmetic number, because the mean of its divisors is an integer number (135315642).

Almost surely, 2^451052135 is an apocalyptic number.

451052135 is a deficient number, since it is larger than the sum of its proper divisors (90210433).

451052135 is an equidigital number, since it uses as much as digits as its factorization.

451052135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90210432.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 451052135 is about 21237.9880167590. The cubic root of 451052135 is about 766.9061978918.

The spelling of 451052135 in words is "four hundred fifty-one million, fifty-two thousand, one hundred thirty-five".