152175993 has 32 divisors (see below), whose sum is σ = 224197632. Its totient is φ = 91392000.

The previous prime is 152175979. The next prime is 152176001. The reversal of 152175993 is 399571251.

It is not a de Polignac number, because 152175993 - 2⁴ = 152175977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152175913) 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 31 ways as a sum of consecutive naturals, for example, 159205 + ... + 160157.

It is an arithmetic number, because the mean of its divisors is an integer number (7006176).

Almost surely, 2^152175993 is an apocalyptic number.

It is an amenable number.

152175993 is a deficient number, since it is larger than the sum of its proper divisors (72021639).

152175993 is a wasteful number, since it uses less digits than its factorization.

152175993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its digits is 85050, while the sum is 42.

The square root of 152175993 is about 12335.9633997512. The cubic root of 152175993 is about 533.8862239892.

The spelling of 152175993 in words is "one hundred fifty-two million, one hundred seventy-five thousand, nine hundred ninety-three".