451002102 has 16 divisors (see below), whose sum is σ = 926383152. Its totient is φ = 146270880.

The previous prime is 451002089. The next prime is 451002137. The reversal of 451002102 is 201200154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015549 + ... + 1015992.

It is an arithmetic number, because the mean of its divisors is an integer number (57898947).

Almost surely, 2^451002102 is an apocalyptic number.

451002102 is an abundant number, since it is smaller than the sum of its proper divisors (475381050).

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

451002102 is a wasteful number, since it uses less digits than its factorization.

451002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031583.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 451002102 is about 21236.8100711948. The cubic root of 451002102 is about 766.8778404628.

Adding to 451002102 its reverse (201200154), we get a palindrome (652202256).

The spelling of 451002102 in words is "four hundred fifty-one million, two thousand, one hundred two".