152223452 has 6 divisors (see below), whose sum is σ = 266391048. Its totient is φ = 76111724.

The previous prime is 152223451. The next prime is 152223509. The reversal of 152223452 is 254322251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152223451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19027928 + ... + 19027935.

It is an arithmetic number, because the mean of its divisors is an integer number (44398508).

Almost surely, 2^152223452 is an apocalyptic number.

It is an amenable number.

152223452 is a deficient number, since it is larger than the sum of its proper divisors (114167596).

152223452 is a wasteful number, since it uses less digits than its factorization.

152223452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38055867 (or 38055865 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 152223452 is about 12337.8868531041. The cubic root of 152223452 is about 533.9417191043.

The spelling of 152223452 in words is "one hundred fifty-two million, two hundred twenty-three thousand, four hundred fifty-two".