75726151 has 2 divisors, whose sum is σ = 75726152. Its totient is φ = 75726150.

The previous prime is 75726113. The next prime is 75726181. The reversal of 75726151 is 15162757.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75726151 - 2⁷ = 75726023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75726181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37863075 + 37863076.

It is an arithmetic number, because the mean of its divisors is an integer number (37863076).

Almost surely, 2^75726151 is an apocalyptic number.

75726151 is a deficient number, since it is larger than the sum of its proper divisors (1).

75726151 is an equidigital number, since it uses as much as digits as its factorization.

75726151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14700, while the sum is 34.

The square root of 75726151 is about 8702.0773956567. The cubic root of 75726151 is about 423.0729847033.

The spelling of 75726151 in words is "seventy-five million, seven hundred twenty-six thousand, one hundred fifty-one".