1375152345 has 48 divisors (see below), whose sum is σ = 2728207872. Its totient is φ = 627696000.

The previous prime is 1375152329. The next prime is 1375152347. The reversal of 1375152345 is 5432515731.

1375152345 is a `hidden beast` number, since 137 + 515 + 2 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 1375152345 - 2⁴ = 1375152329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375152347) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 233659 + ... + 239471.

It is an arithmetic number, because the mean of its divisors is an integer number (56837664).

Almost surely, 2^1375152345 is an apocalyptic number.

1375152345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1375152345 is a deficient number, since it is larger than the sum of its proper divisors (1353055527).

1375152345 is a wasteful number, since it uses less digits than its factorization.

1375152345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582 (or 6579 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 1375152345 is about 37083.0465981424. The cubic root of 1375152345 is about 1112.0311119192.

The spelling of 1375152345 in words is "one billion, three hundred seventy-five million, one hundred fifty-two thousand, three hundred forty-five".