152969426 has 4 divisors (see below), whose sum is σ = 229454142. Its totient is φ = 76484712.

The previous prime is 152969419. The next prime is 152969441. The reversal of 152969426 is 624969251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 144841225 + 8128201 = 12035^2 + 2851^2 .

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 as a sum of consecutive naturals, namely, 38242355 + ... + 38242358.

Almost surely, 2^152969426 is an apocalyptic number.

152969426 is a deficient number, since it is larger than the sum of its proper divisors (76484716).

152969426 is an equidigital number, since it uses as much as digits as its factorization.

152969426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76484715.

The product of its digits is 233280, while the sum is 44.

The square root of 152969426 is about 12368.0809344053. The cubic root of 152969426 is about 534.8124955054.

The spelling of 152969426 in words is "one hundred fifty-two million, nine hundred sixty-nine thousand, four hundred twenty-six".