75112153 has 2 divisors, whose sum is σ = 75112154. Its totient is φ = 75112152.

The previous prime is 75112139. The next prime is 75112189. The reversal of 75112153 is 35121157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43718544 + 31393609 = 6612^2 + 5603^2 .

It is an emirp because it is prime and its reverse (35121157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75112153 - 2²¹ = 73015001 is a prime.

It is not a weakly prime, because it can be changed into another prime (75112253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37556076 + 37556077.

It is an arithmetic number, because the mean of its divisors is an integer number (37556077).

Almost surely, 2^75112153 is an apocalyptic number.

It is an amenable number.

75112153 is a deficient number, since it is larger than the sum of its proper divisors (1).

75112153 is an equidigital number, since it uses as much as digits as its factorization.

75112153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1050, while the sum is 25.

The square root of 75112153 is about 8666.7267754326. The cubic root of 75112153 is about 421.9264357442.

The spelling of 75112153 in words is "seventy-five million, one hundred twelve thousand, one hundred fifty-three".