152222557 has 2 divisors, whose sum is σ = 152222558. Its totient is φ = 152222556.

The previous prime is 152222513. The next prime is 152222561. The reversal of 152222557 is 755222251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143496441 + 8726116 = 11979^2 + 2954^2 .

It is a cyclic number.

It is not a de Polignac number, because 152222557 - 2⁷ = 152222429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152222657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76111278 + 76111279.

It is an arithmetic number, because the mean of its divisors is an integer number (76111279).

Almost surely, 2^152222557 is an apocalyptic number.

It is an amenable number.

152222557 is a deficient number, since it is larger than the sum of its proper divisors (1).

152222557 is an equidigital number, since it uses as much as digits as its factorization.

152222557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14000, while the sum is 31.

The square root of 152222557 is about 12337.8505826582. The cubic root of 152222557 is about 533.9406726629.

The spelling of 152222557 in words is "one hundred fifty-two million, two hundred twenty-two thousand, five hundred fifty-seven".