1345152144 has 80 divisors (see below), whose sum is σ = 4063803392. Its totient is φ = 375387264.

The previous prime is 1345152143. The next prime is 1345152169. The reversal of 1345152144 is 4412515431.

It is not an unprimeable number, because it can be changed into a prime (1345152143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32104 + ... + 60999.

Almost surely, 2^1345152144 is an apocalyptic number.

1345152144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1345152144 is an abundant number, since it is smaller than the sum of its proper divisors (2718651248).

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

1345152144 is a wasteful number, since it uses less digits than its factorization.

1345152144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93164 (or 93158 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 1345152144 is about 36676.3158455153. The cubic root of 1345152144 is about 1103.8849255189.

Adding to 1345152144 its reverse (4412515431), we get a palindrome (5757667575).

The spelling of 1345152144 in words is "one billion, three hundred forty-five million, one hundred fifty-two thousand, one hundred forty-four".