451240102 has 8 divisors (see below), whose sum is σ = 676996200. Its totient is φ = 225574704.

The previous prime is 451240067. The next prime is 451240121. The reversal of 451240102 is 201042154.

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 451240102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8452 + ... + 31207.

It is an arithmetic number, because the mean of its divisors is an integer number (84624525).

Almost surely, 2^451240102 is an apocalyptic number.

451240102 is a deficient number, since it is larger than the sum of its proper divisors (225756098).

451240102 is a wasteful number, since it uses less digits than its factorization.

451240102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45350.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 451240102 is about 21242.4128102247. The cubic root of 451240102 is about 767.0127140618.

Adding to 451240102 its reverse (201042154), we get a palindrome (652282256).

The spelling of 451240102 in words is "four hundred fifty-one million, two hundred forty thousand, one hundred two".