1451203152 has 80 divisors (see below), whose sum is σ = 4432275840. Its totient is φ = 400329216.

The previous prime is 1451203133. The next prime is 1451203163. The reversal of 1451203152 is 2513021541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 64723 + ... + 84210.

It is an arithmetic number, because the mean of its divisors is an integer number (55403448).

Almost surely, 2^1451203152 is an apocalyptic number.

1451203152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1451203152 is an abundant number, since it is smaller than the sum of its proper divisors (2981072688).

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

1451203152 is a wasteful number, since it uses less digits than its factorization.

1451203152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148980 (or 148974 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1451203152 is about 38094.6604132390. The cubic root of 1451203152 is about 1132.1641643655.

Adding to 1451203152 its reverse (2513021541), we get a palindrome (3964224693).

The spelling of 1451203152 in words is "one billion, four hundred fifty-one million, two hundred three thousand, one hundred fifty-two".