152289423 has 32 divisors (see below), whose sum is σ = 265063680. Its totient is φ = 85194720.

The previous prime is 152289419. The next prime is 152289437. The reversal of 152289423 is 324982251.

It is a happy number.

152289423 is a `hidden beast` number, since 1 + 5 + 228 + 9 + 423 = 666.

It is not a de Polignac number, because 152289423 - 2² = 152289419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152299423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15861 + ... + 23582.

It is an arithmetic number, because the mean of its divisors is an integer number (8283240).

Almost surely, 2^152289423 is an apocalyptic number.

152289423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152289423 is a deficient number, since it is larger than the sum of its proper divisors (112774257).

152289423 is a wasteful number, since it uses less digits than its factorization.

152289423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39476 (or 39470 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 152289423 is about 12340.5600764309. The cubic root of 152289423 is about 534.0188416531.

The spelling of 152289423 in words is "one hundred fifty-two million, two hundred eighty-nine thousand, four hundred twenty-three".