142516 has 24 divisors (see below), whose sum is σ = 282240. Its totient is φ = 62400.

The previous prime is 142501. The next prime is 142529. The reversal of 142516 is 615241.

142516 = T₁₃ + T₁₄ + ... + T₉₄.

It is a super-3 number, since 3×142516³ = 8683846303332288, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142493 and 142502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765 + ... + 1843.

It is an arithmetic number, because the mean of its divisors is an integer number (11760).

2¹⁴²⁵¹⁶ is an apocalyptic number.

It is an amenable number.

142516 is a deficient number, since it is larger than the sum of its proper divisors (139724).

142516 is a wasteful number, since it uses less digits than its factorization.

142516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 133 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 142516 is about 377.5129136864. The cubic root of 142516 is about 52.2341511572.

Adding to 142516 its reverse (615241), we get a palindrome (757757).

It can be divided in two parts, 1425 and 16, that added together give a palindrome (1441).

The spelling of 142516 in words is "one hundred forty-two thousand, five hundred sixteen".