75834157 has 4 divisors (see below), whose sum is σ = 86667616. Its totient is φ = 65000700.

The previous prime is 75834131. The next prime is 75834167. The reversal of 75834157 is 75143857.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75834157 - 2¹⁹ = 75309869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75834107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5416719 + ... + 5416732.

It is an arithmetic number, because the mean of its divisors is an integer number (21666904).

Almost surely, 2^75834157 is an apocalyptic number.

It is an amenable number.

75834157 is a deficient number, since it is larger than the sum of its proper divisors (10833459).

75834157 is a wasteful number, since it uses less digits than its factorization.

75834157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10833458.

The product of its digits is 117600, while the sum is 40.

The square root of 75834157 is about 8708.2809440210. The cubic root of 75834157 is about 423.2740280381.

The spelling of 75834157 in words is "seventy-five million, eight hundred thirty-four thousand, one hundred fifty-seven".