152217553 has 2 divisors, whose sum is σ = 152217554. Its totient is φ = 152217552.

The previous prime is 152217547. The next prime is 152217557. The reversal of 152217553 is 355712251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116791249 + 35426304 = 10807^2 + 5952^2 .

It is a cyclic number.

It is not a de Polignac number, because 152217553 - 2⁵ = 152217521 is a prime.

It is not a weakly prime, because it can be changed into another prime (152217557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76108776 + 76108777.

It is an arithmetic number, because the mean of its divisors is an integer number (76108777).

Almost surely, 2^152217553 is an apocalyptic number.

It is an amenable number.

152217553 is a deficient number, since it is larger than the sum of its proper divisors (1).

152217553 is an equidigital number, since it uses as much as digits as its factorization.

152217553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10500, while the sum is 31.

The square root of 152217553 is about 12337.6477904015. The cubic root of 152217553 is about 533.9348218691.

The spelling of 152217553 in words is "one hundred fifty-two million, two hundred seventeen thousand, five hundred fifty-three".