152173207 has 2 divisors, whose sum is σ = 152173208. Its totient is φ = 152173206.

The previous prime is 152173201. The next prime is 152173211. The reversal of 152173207 is 702371251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152173207 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 (152173201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76086603 + 76086604.

It is an arithmetic number, because the mean of its divisors is an integer number (76086604).

Almost surely, 2^152173207 is an apocalyptic number.

152173207 is a deficient number, since it is larger than the sum of its proper divisors (1).

152173207 is an equidigital number, since it uses as much as digits as its factorization.

152173207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 152173207 is about 12335.8504773688. The cubic root of 152173207 is about 533.8829658842.

The spelling of 152173207 in words is "one hundred fifty-two million, one hundred seventy-three thousand, two hundred seven".