75337157 has 12 divisors (see below), whose sum is σ = 90660780. Its totient is φ = 62346816.

The previous prime is 75337151. The next prime is 75337181. The reversal of 75337157 is 75173357.

It can be written as a sum of positive squares in 2 ways, for example, as 58967041 + 16370116 = 7679^2 + 4046^2 .

It is not a de Polignac number, because 75337157 - 2⁸ = 75336901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75337157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75337151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25088 + ... + 27929.

It is an arithmetic number, because the mean of its divisors is an integer number (7555065).

Almost surely, 2^75337157 is an apocalyptic number.

It is an amenable number.

75337157 is a deficient number, since it is larger than the sum of its proper divisors (15323623).

75337157 is a wasteful number, since it uses less digits than its factorization.

75337157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53060 (or 53053 counting only the distinct ones).

The product of its digits is 77175, while the sum is 38.

The square root of 75337157 is about 8679.6979786165. The cubic root of 75337157 is about 422.3473196905.

The spelling of 75337157 in words is "seventy-five million, three hundred thirty-seven thousand, one hundred fifty-seven".