157214 has 4 divisors (see below), whose sum is σ = 235824. Its totient is φ = 78606.

The previous prime is 157211. The next prime is 157217. The reversal of 157214 is 412751.

157214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412751 = 191 ⋅2161.

It is an interprime number because it is at equal distance from previous prime (157211) and next prime (157217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39302 + ... + 39305.

It is an arithmetic number, because the mean of its divisors is an integer number (58956).

2¹⁵⁷²¹⁴ is an apocalyptic number.

157214 is a deficient number, since it is larger than the sum of its proper divisors (78610).

157214 is an equidigital number, since it uses as much as digits as its factorization.

157214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78609.

The product of its digits is 280, while the sum is 20.

The square root of 157214 is about 396.5022068034. The cubic root of 157214 is about 53.9714069019.

Adding to 157214 its reverse (412751), we get a palindrome (569965).

The spelling of 157214 in words is "one hundred fifty-seven thousand, two hundred fourteen".