75152313 has 8 divisors (see below), whose sum is σ = 111336800. Its totient is φ = 50101524.

The previous prime is 75152299. The next prime is 75152317. The reversal of 75152313 is 31325157.

It is not a de Polignac number, because 75152313 - 2⁶ = 75152249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2783419 = 75152313 / (7 + 5 + 1 + 5 + 2 + 3 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75152317) 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 7 ways as a sum of consecutive naturals, for example, 1391683 + ... + 1391736.

It is an arithmetic number, because the mean of its divisors is an integer number (13917100).

Almost surely, 2^75152313 is an apocalyptic number.

It is an amenable number.

75152313 is a deficient number, since it is larger than the sum of its proper divisors (36184487).

75152313 is a wasteful number, since it uses less digits than its factorization.

75152313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783428 (or 2783422 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 75152313 is about 8669.0433728296. The cubic root of 75152313 is about 422.0016190799.

The spelling of 75152313 in words is "seventy-five million, one hundred fifty-two thousand, three hundred thirteen".