454545102 has 32 divisors (see below), whose sum is σ = 992651904. Its totient is φ = 137613600.

The previous prime is 454545079. The next prime is 454545103. The reversal of 454545102 is 201545454.

It is a super-2 number, since 2×454545102² = 413222499504380808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454545102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454545103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88653 + ... + 93639.

It is an arithmetic number, because the mean of its divisors is an integer number (31020372).

Almost surely, 2^454545102 is an apocalyptic number.

454545102 is an abundant number, since it is smaller than the sum of its proper divisors (538106802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454545102 is a wasteful number, since it uses less digits than its factorization.

454545102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 454545102 is about 21320.0633676357. The cubic root of 454545102 is about 768.8807610472.

The spelling of 454545102 in words is "four hundred fifty-four million, five hundred forty-five thousand, one hundred two".