152250922 has 8 divisors (see below), whose sum is σ = 228442500. Its totient is φ = 76103424.

The previous prime is 152250913. The next prime is 152250947. The reversal of 152250922 is 229052251.

It is a Cunningham number, because it is equal to 12339²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 152250921 + 1 = 12339^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 297 + ... + 17452.

Almost surely, 2^152250922 is an apocalyptic number.

152250922 is a deficient number, since it is larger than the sum of its proper divisors (76191578).

152250922 is a wasteful number, since it uses less digits than its factorization.

152250922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22040.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 152250922 is about 12339.0000405219. Note that the first 4 decimals coincide. The cubic root of 152250922 is about 533.9738352613.

The spelling of 152250922 in words is "one hundred fifty-two million, two hundred fifty thousand, nine hundred twenty-two".