75162137 has 8 divisors (see below), whose sum is σ = 78584256. Its totient is φ = 71752912.

The previous prime is 75162107. The next prime is 75162163. The reversal of 75162137 is 73126157.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75162137 - 2²⁰ = 74113561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75162107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9878 + ... + 15744.

It is an arithmetic number, because the mean of its divisors is an integer number (9823032).

Almost surely, 2^75162137 is an apocalyptic number.

It is an amenable number.

75162137 is a deficient number, since it is larger than the sum of its proper divisors (3422119).

75162137 is a wasteful number, since it uses less digits than its factorization.

75162137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447.

The product of its digits is 8820, while the sum is 32.

The square root of 75162137 is about 8669.6099681589. The cubic root of 75162137 is about 422.0200064637.

The spelling of 75162137 in words is "seventy-five million, one hundred sixty-two thousand, one hundred thirty-seven".