139162 has 8 divisors (see below), whose sum is σ = 221076. Its totient is φ = 65472.

The previous prime is 139133. The next prime is 139169. The reversal of 139162 is 261931.

It can be written as a sum of positive squares in 2 ways, for example, as 137641 + 1521 = 371^2 + 39^2 .

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

It is not an unprimeable number, because it can be changed into a prime (139169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2013 + ... + 2080.

2¹³⁹¹⁶² is an apocalyptic number.

139162 is a deficient number, since it is larger than the sum of its proper divisors (81914).

139162 is a wasteful number, since it uses less digits than its factorization.

139162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112.

The product of its digits is 324, while the sum is 22.

The square root of 139162 is about 373.0442333022. The cubic root of 139162 is about 51.8211309960.

The spelling of 139162 in words is "one hundred thirty-nine thousand, one hundred sixty-two".