193738152 has 16 divisors (see below), whose sum is σ = 484345440. Its totient is φ = 64579376.

The previous prime is 193738141. The next prime is 193738169. The reversal of 193738152 is 251837391.

It is a self number, because there is not a number n which added to its sum of digits gives 193738152.

It is an unprimeable number.

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, 4036188 + ... + 4036235.

It is an arithmetic number, because the mean of its divisors is an integer number (30271590).

Almost surely, 2^193738152 is an apocalyptic number.

193738152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

193738152 is an abundant number, since it is smaller than the sum of its proper divisors (290607288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

193738152 is a wasteful number, since it uses less digits than its factorization.

193738152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8072432 (or 8072428 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 193738152 is about 13918.9853078448. The cubic root of 193738152 is about 578.6354684443.

The spelling of 193738152 in words is "one hundred ninety-three million, seven hundred thirty-eight thousand, one hundred fifty-two".