147157 has 8 divisors (see below), whose sum is σ = 156672. Its totient is φ = 138000.

The previous prime is 147151. The next prime is 147163. The reversal of 147157 is 751741.

147157 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (147151) and next prime (147163).

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

It is a cyclic number.

It is not a de Polignac number, because 147157 - 2⁷ = 147029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407 + ... + 1507.

It is an arithmetic number, because the mean of its divisors is an integer number (19584).

2¹⁴⁷¹⁵⁷ is an apocalyptic number.

It is an amenable number.

147157 is a deficient number, since it is larger than the sum of its proper divisors (9515).

147157 is a wasteful number, since it uses less digits than its factorization.

147157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179.

The product of its digits is 980, while the sum is 25.

The square root of 147157 is about 383.6104795232. The cubic root of 147157 is about 52.7951030429.

Adding to 147157 its reverse (751741), we get a palindrome (898898).

The spelling of 147157 in words is "one hundred forty-seven thousand, one hundred fifty-seven".