152450906 has 4 divisors (see below), whose sum is σ = 228676362. Its totient is φ = 76225452.

The previous prime is 152450869. The next prime is 152450933. The reversal of 152450906 is 609054251.

It is a happy number.

152450906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 134768881 + 17682025 = 11609^2 + 4205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38112725 + ... + 38112728.

Almost surely, 2^152450906 is an apocalyptic number.

152450906 is a deficient number, since it is larger than the sum of its proper divisors (76225456).

152450906 is an equidigital number, since it uses as much as digits as its factorization.

152450906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76225455.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 152450906 is about 12347.1011172664. The cubic root of 152450906 is about 534.2075273380.

The spelling of 152450906 in words is "one hundred fifty-two million, four hundred fifty thousand, nine hundred six".