1455521152 has 16 divisors (see below), whose sum is σ = 2899671300. Its totient is φ = 727760512.

The previous prime is 1455521143. The next prime is 1455521173. The reversal of 1455521152 is 2511255541.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5685502 + ... + 5685757.

Almost surely, 2^1455521152 is an apocalyptic number.

It is an amenable number.

1455521152 is a deficient number, since it is larger than the sum of its proper divisors (1444150148).

1455521152 is an equidigital number, since it uses as much as digits as its factorization.

1455521152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11371273 (or 11371261 counting only the distinct ones).

The product of its digits is 10000, while the sum is 31.

The square root of 1455521152 is about 38151.2929269769. The cubic root of 1455521152 is about 1133.2859563432.

Adding to 1455521152 its reverse (2511255541), we get a palindrome (3966776693).

The spelling of 1455521152 in words is "one billion, four hundred fifty-five million, five hundred twenty-one thousand, one hundred fifty-two".