71152951 has 2 divisors, whose sum is σ = 71152952. Its totient is φ = 71152950.

The previous prime is 71152943. The next prime is 71152957. The reversal of 71152951 is 15925117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71152951 - 2³ = 71152943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71152957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35576475 + 35576476.

It is an arithmetic number, because the mean of its divisors is an integer number (35576476).

Almost surely, 2^71152951 is an apocalyptic number.

71152951 is a deficient number, since it is larger than the sum of its proper divisors (1).

71152951 is an equidigital number, since it uses as much as digits as its factorization.

71152951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150, while the sum is 31.

The square root of 71152951 is about 8435.2208625501. The cubic root of 71152951 is about 414.3789054441.

The spelling of 71152951 in words is "seventy-one million, one hundred fifty-two thousand, nine hundred fifty-one".