454103138 has 8 divisors (see below), whose sum is σ = 684684588. Its totient is φ = 225874944.

The previous prime is 454103137. The next prime is 454103147. The reversal of 454103138 is 831301454.

It can be written as a sum of positive squares in 2 ways, for example, as 426298609 + 27804529 = 20647^2 + 5273^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 454103138.

It is not an unprimeable number, because it can be changed into a prime (454103137) 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, 587831 + ... + 588602.

Almost surely, 2^454103138 is an apocalyptic number.

454103138 is a deficient number, since it is larger than the sum of its proper divisors (230581450).

454103138 is a wasteful number, since it uses less digits than its factorization.

454103138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176628.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 454103138 is about 21309.6958683131. The cubic root of 454103138 is about 768.6314804573.

The spelling of 454103138 in words is "four hundred fifty-four million, one hundred three thousand, one hundred thirty-eight".