1347521152 has 32 divisors (see below), whose sum is σ = 2724599520. Its totient is φ = 663700224.

The previous prime is 1347521107. The next prime is 1347521159. The reversal of 1347521152 is 2511257431.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1347521159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69988 + ... + 87139.

It is an arithmetic number, because the mean of its divisors is an integer number (85143735).

Almost surely, 2^1347521152 is an apocalyptic number.

It is an amenable number.

1347521152 is an abundant number, since it is smaller than the sum of its proper divisors (1377078368).

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

1347521152 is an equidigital number, since it uses as much as digits as its factorization.

1347521152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157208 (or 157196 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 1347521152 is about 36708.5977939774. The cubic root of 1347521152 is about 1104.5325792767.

Adding to 1347521152 its reverse (2511257431), we get a palindrome (3858778583).

The spelling of 1347521152 in words is "one billion, three hundred forty-seven million, five hundred twenty-one thousand, one hundred fifty-two".