152506323 has 6 divisors (see below), whose sum is σ = 220286924. Its totient is φ = 101670876.

The previous prime is 152506313. The next prime is 152506373. The reversal of 152506323 is 323605251.

152506323 is a `hidden beast` number, since 1 + 5 + 25 + 0 + 632 + 3 = 666.

It is not a de Polignac number, because 152506323 - 2⁶ = 152506259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152506313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8472565 + ... + 8472582.

Almost surely, 2^152506323 is an apocalyptic number.

152506323 is a deficient number, since it is larger than the sum of its proper divisors (67780601).

152506323 is a wasteful number, since it uses less digits than its factorization.

152506323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16945153 (or 16945150 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 152506323 is about 12349.3450433616. The cubic root of 152506323 is about 534.2722489216.

The spelling of 152506323 in words is "one hundred fifty-two million, five hundred six thousand, three hundred twenty-three".