157854 has 8 divisors (see below), whose sum is σ = 315720. Its totient is φ = 52616.

The previous prime is 157841. The next prime is 157867. The reversal of 157854 is 458751.

Added to its reverse (458751) it gives a triangular number (616605 = T₁₁₁₀).

157854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157841) and next prime (157867).

It is a sphenic number, since it is the product of 3 distinct primes.

157854 is an admirable number.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13149 + ... + 13160.

It is an arithmetic number, because the mean of its divisors is an integer number (39465).

2¹⁵⁷⁸⁵⁴ is an apocalyptic number.

157854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

157854 is a wasteful number, since it uses less digits than its factorization.

157854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26314.

The product of its digits is 5600, while the sum is 30.

The square root of 157854 is about 397.3084444106. The cubic root of 157854 is about 54.0445448633.

Adding to 157854 its reverse (458751), we get a triangular number (616605 = T₁₁₁₀).

The spelling of 157854 in words is "one hundred fifty-seven thousand, eight hundred fifty-four".