152223895 has 4 divisors (see below), whose sum is σ = 182668680. Its totient is φ = 121779112.

The previous prime is 152223887. The next prime is 152223923. The reversal of 152223895 is 598322251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 598322251 = 4283 ⋅139697.

It is a cyclic number.

It is not a de Polignac number, because 152223895 - 2³ = 152223887 is a prime.

It is a super-2 number, since 2×152223895² = 46344228417942050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15222385 + ... + 15222394.

It is an arithmetic number, because the mean of its divisors is an integer number (45667170).

Almost surely, 2^152223895 is an apocalyptic number.

152223895 is a deficient number, since it is larger than the sum of its proper divisors (30444785).

152223895 is an equidigital number, since it uses as much as digits as its factorization.

152223895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30444784.

The product of its digits is 43200, while the sum is 37.

The square root of 152223895 is about 12337.9048059223. The cubic root of 152223895 is about 533.9422370621.

The spelling of 152223895 in words is "one hundred fifty-two million, two hundred twenty-three thousand, eight hundred ninety-five".