193031152 has 40 divisors (see below), whose sum is σ = 380446880. Its totient is φ = 94867200.

The previous prime is 193031149. The next prime is 193031177. The reversal of 193031152 is 251130391.

193031152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×193031152² = 74522051284894208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262978 + ... + 263710.

It is an arithmetic number, because the mean of its divisors is an integer number (9511172).

Almost surely, 2^193031152 is an apocalyptic number.

It is an amenable number.

193031152 is a deficient number, since it is larger than the sum of its proper divisors (187415728).

193031152 is a wasteful number, since it uses less digits than its factorization.

193031152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 193031152 is about 13893.5651292244. The cubic root of 193031152 is about 577.9307476406.

The spelling of 193031152 in words is "one hundred ninety-three million, thirty-one thousand, one hundred fifty-two".