1451115102 has 16 divisors (see below), whose sum is σ = 2905090560. Its totient is φ = 483228312.

The previous prime is 1451115067. The next prime is 1451115157. The reversal of 1451115102 is 2015111541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112558 + ... + 124785.

It is an arithmetic number, because the mean of its divisors is an integer number (181568160).

Almost surely, 2^1451115102 is an apocalyptic number.

1451115102 is an abundant number, since it is smaller than the sum of its proper divisors (1453975458).

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

1451115102 is a wasteful number, since it uses less digits than its factorization.

1451115102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238367.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 1451115102 is about 38093.5047219339. The cubic root of 1451115102 is about 1132.1412663376.

Adding to 1451115102 its reverse (2015111541), we get a palindrome (3466226643).

The spelling of 1451115102 in words is "one billion, four hundred fifty-one million, one hundred fifteen thousand, one hundred two".