193150734 has 64 divisors (see below), whose sum is σ = 466698240. Its totient is φ = 52097760.

The previous prime is 193150721. The next prime is 193150807. The reversal of 193150734 is 437051391.

It is a junction number, because it is equal to n+sod(n) for n = 193150695 and 193150704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75049 + ... + 77579.

It is an arithmetic number, because the mean of its divisors is an integer number (7292160).

Almost surely, 2^193150734 is an apocalyptic number.

193150734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 193150734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233349120).

193150734 is an abundant number, since it is smaller than the sum of its proper divisors (273547506).

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

193150734 is a wasteful number, since it uses less digits than its factorization.

193150734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 193150734 is about 13897.8679659867. The cubic root of 193150734 is about 578.0500649074.

The spelling of 193150734 in words is "one hundred ninety-three million, one hundred fifty thousand, seven hundred thirty-four".