157794 has 48 divisors (see below), whose sum is σ = 412608. Its totient is φ = 39168.

The previous prime is 157793. The next prime is 157799. The reversal of 157794 is 497751.

157794 is nontrivially palindromic in base 16.

Its product of digits (8820) is a multiple of the sum of its prime divisors (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157793) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9274 + ... + 9290.

It is an arithmetic number, because the mean of its divisors is an integer number (8596).

2¹⁵⁷⁷⁹⁴ is an apocalyptic number.

157794 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 157794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206304).

157794 is an abundant number, since it is smaller than the sum of its proper divisors (254814).

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

157794 is a wasteful number, since it uses less digits than its factorization.

157794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 42 counting only the distinct ones).

The product of its digits is 8820, while the sum is 33.

The square root of 157794 is about 397.2329291486. The cubic root of 157794 is about 54.0376965866.

The spelling of 157794 in words is "one hundred fifty-seven thousand, seven hundred ninety-four".