152122199 has 4 divisors (see below), whose sum is σ = 152277936. Its totient is φ = 151966464.

The previous prime is 152122193. The next prime is 152122211. The reversal of 152122199 is 991221251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991221251 = 43 ⋅23051657.

It is a cyclic number.

It is not a de Polignac number, because 152122199 - 2⁴ = 152122183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152122193) 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 in 3 ways as a sum of consecutive naturals, for example, 76394 + ... + 78359.

It is an arithmetic number, because the mean of its divisors is an integer number (38069484).

Almost surely, 2^152122199 is an apocalyptic number.

152122199 is a deficient number, since it is larger than the sum of its proper divisors (155737).

152122199 is an equidigital number, since it uses as much as digits as its factorization.

152122199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155736.

The product of its digits is 3240, while the sum is 32.

The square root of 152122199 is about 12333.7828341511. The cubic root of 152122199 is about 533.8233072313.

The spelling of 152122199 in words is "one hundred fifty-two million, one hundred twenty-two thousand, one hundred ninety-nine".