172650151 has 2 divisors, whose sum is σ = 172650152. Its totient is φ = 172650150.

The previous prime is 172650133. The next prime is 172650161. The reversal of 172650151 is 151056271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172650151 - 2¹⁷ = 172519079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172650161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86325075 + 86325076.

It is an arithmetic number, because the mean of its divisors is an integer number (86325076).

Almost surely, 2^172650151 is an apocalyptic number.

172650151 is a deficient number, since it is larger than the sum of its proper divisors (1).

172650151 is an equidigital number, since it uses as much as digits as its factorization.

172650151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 172650151 is about 13139.6404440913. The cubic root of 172650151 is about 556.8296094330.

The spelling of 172650151 in words is "one hundred seventy-two million, six hundred fifty thousand, one hundred fifty-one".