455134521 has 8 divisors (see below), whose sum is σ = 623247424. Its totient is φ = 295222320.

The previous prime is 455134517. The next prime is 455134553. The reversal of 455134521 is 125431554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 455134521 - 2² = 455134517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455134571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050045 + ... + 2050266.

It is an arithmetic number, because the mean of its divisors is an integer number (77905928).

Almost surely, 2^455134521 is an apocalyptic number.

It is an amenable number.

455134521 is a deficient number, since it is larger than the sum of its proper divisors (168112903).

455134521 is a wasteful number, since it uses less digits than its factorization.

455134521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100351.

The product of its digits is 12000, while the sum is 30.

The square root of 455134521 is about 21333.8819955488. The cubic root of 455134521 is about 769.2129592382.

The spelling of 455134521 in words is "four hundred fifty-five million, one hundred thirty-four thousand, five hundred twenty-one".