36172151 has 2 divisors, whose sum is σ = 36172152. Its totient is φ = 36172150.

The previous prime is 36172117. The next prime is 36172163. The reversal of 36172151 is 15127163.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36172151 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36172151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36172111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18086075 + 18086076.

It is an arithmetic number, because the mean of its divisors is an integer number (18086076).

Almost surely, 2^36172151 is an apocalyptic number.

36172151 is a deficient number, since it is larger than the sum of its proper divisors (1).

36172151 is an equidigital number, since it uses as much as digits as its factorization.

36172151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 36172151 is about 6014.3288071072. The cubic root of 36172151 is about 330.7182123015.

The spelling of 36172151 in words is "thirty-six million, one hundred seventy-two thousand, one hundred fifty-one".