1375152775 has 12 divisors (see below), whose sum is σ = 1710753352. Its totient is φ = 1096532640.

The previous prime is 1375152761. The next prime is 1375152781. The reversal of 1375152775 is 5772515731.

It is not a de Polignac number, because 1375152775 - 2¹¹ = 1375150727 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 81912 + ... + 97261.

Almost surely, 2^1375152775 is an apocalyptic number.

1375152775 is a deficient number, since it is larger than the sum of its proper divisors (335600577).

1375152775 is a wasteful number, since it uses less digits than its factorization.

1375152775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179490 (or 179485 counting only the distinct ones).

The product of its digits is 257250, while the sum is 43.

The square root of 1375152775 is about 37083.0523959396. The cubic root of 1375152775 is about 1112.0312278271.

The spelling of 1375152775 in words is "one billion, three hundred seventy-five million, one hundred fifty-two thousand, seven hundred seventy-five".