152505226 has 8 divisors (see below), whose sum is σ = 238703904. Its totient is φ = 72937260.

The previous prime is 152505217. The next prime is 152505239. The reversal of 152505226 is 622505251.

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

It is a super-2 number, since 2×152505226² = 46515687914622152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152505194 and 152505203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657620 + ... + 1657711.

It is an arithmetic number, because the mean of its divisors is an integer number (29837988).

Almost surely, 2^152505226 is an apocalyptic number.

152505226 is a deficient number, since it is larger than the sum of its proper divisors (86198678).

152505226 is a wasteful number, since it uses less digits than its factorization.

152505226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315356.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 152505226 is about 12349.3006279708. The cubic root of 152505226 is about 534.2709678860.

The spelling of 152505226 in words is "one hundred fifty-two million, five hundred five thousand, two hundred twenty-six".