75163113 has 16 divisors (see below), whose sum is σ = 112397760. Its totient is φ = 49638528.

The previous prime is 75163111. The next prime is 75163133. The reversal of 75163113 is 31136157.

It is not a de Polignac number, because 75163113 - 2¹ = 75163111 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (75163111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10120 + ... + 15897.

It is an arithmetic number, because the mean of its divisors is an integer number (7024860).

Almost surely, 2^75163113 is an apocalyptic number.

It is an amenable number.

75163113 is a deficient number, since it is larger than the sum of its proper divisors (37234647).

75163113 is a wasteful number, since it uses less digits than its factorization.

75163113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26133 (or 26127 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 75163113 is about 8669.6662565522. Note that the first 3 decimals coincide. The cubic root of 75163113 is about 422.0218331359.

The spelling of 75163113 in words is "seventy-five million, one hundred sixty-three thousand, one hundred thirteen".