152243793 has 40 divisors (see below), whose sum is σ = 246700608. Its totient is φ = 93008736.

The previous prime is 152243771. The next prime is 152243801. The reversal of 152243793 is 397342251.

152243793 is a `hidden beast` number, since 1 + 522 + 43 + 7 + 93 = 666.

It is not a de Polignac number, because 152243793 - 2⁵ = 152243761 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152243723) by changing a digit.

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 in 39 ways as a sum of consecutive naturals, for example, 171196 + ... + 172082.

Almost surely, 2^152243793 is an apocalyptic number.

152243793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

152243793 is a deficient number, since it is larger than the sum of its proper divisors (94456815).

152243793 is a wasteful number, since it uses less digits than its factorization.

152243793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1066 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 152243793 is about 12338.7111563566. The cubic root of 152243793 is about 533.9655008643.

The spelling of 152243793 in words is "one hundred fifty-two million, two hundred forty-three thousand, seven hundred ninety-three".