457536145 has 8 divisors (see below), whose sum is σ = 598956480. Its totient is φ = 332753520.

The previous prime is 457536139. The next prime is 457536203. The reversal of 457536145 is 541635754.

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

It is not a de Polignac number, because 457536145 - 2⁹ = 457535633 is a prime.

It is a super-2 number, since 2×457536145² = 418678647962922050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 457536098 and 457536107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4159365 + ... + 4159474.

It is an arithmetic number, because the mean of its divisors is an integer number (74869560).

Almost surely, 2^457536145 is an apocalyptic number.

It is an amenable number.

457536145 is a deficient number, since it is larger than the sum of its proper divisors (141420335).

457536145 is a wasteful number, since it uses less digits than its factorization.

457536145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8318855.

The product of its digits is 252000, while the sum is 40.

The square root of 457536145 is about 21390.0945533207. The cubic root of 457536145 is about 770.5635639259.

The spelling of 457536145 in words is "four hundred fifty-seven million, five hundred thirty-six thousand, one hundred forty-five".