193152472 has 16 divisors (see below), whose sum is σ = 366746400. Its totient is φ = 95353440.

The previous prime is 193152457. The next prime is 193152473. The reversal of 193152472 is 274251391.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193152473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152179 + ... + 153442.

It is an arithmetic number, because the mean of its divisors is an integer number (22921650).

Almost surely, 2^193152472 is an apocalyptic number.

It is an amenable number.

193152472 is a deficient number, since it is larger than the sum of its proper divisors (173593928).

193152472 is a wasteful number, since it uses less digits than its factorization.

193152472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305706 (or 305702 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 193152472 is about 13897.9304934224. The cubic root of 193152472 is about 578.0517986967.

The spelling of 193152472 in words is "one hundred ninety-three million, one hundred fifty-two thousand, four hundred seventy-two".