157194 has 32 divisors (see below), whose sum is σ = 362880. Its totient is φ = 50400.

The previous prime is 157189. The next prime is 157207. The reversal of 157194 is 491751.

157194 is a `hidden beast` number, since 1 + 571 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

157194 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2179 + ... + 2249.

It is an arithmetic number, because the mean of its divisors is an integer number (11340).

2¹⁵⁷¹⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181440).

157194 is an abundant number, since it is smaller than the sum of its proper divisors (205686).

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

157194 is a wasteful number, since it uses less digits than its factorization.

157194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 117 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 157194 is about 396.4769854607. The cubic root of 157194 is about 53.9691181449.

It can be divided in two parts, 157 and 194, that added together give a triangular number (351 = T₂₆).

The spelling of 157194 in words is "one hundred fifty-seven thousand, one hundred ninety-four".