142504016 has 10 divisors (see below), whose sum is σ = 276101562. Its totient is φ = 71252000.

The previous prime is 142504003. The next prime is 142504073. The reversal of 142504016 is 610405241.

It can be written as a sum of positive squares in only one way, i.e., 125529616 + 16974400 = 11204^2 + 4120^2 .

It is a super-2 number, since 2×142504016² = 40614789152256512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142503982 and 142504000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4453235 + ... + 4453266.

Almost surely, 2^142504016 is an apocalyptic number.

142504016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142504016 is a deficient number, since it is larger than the sum of its proper divisors (133597546).

142504016 is an equidigital number, since it uses as much as digits as its factorization.

142504016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8906509 (or 8906503 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 142504016 is about 11937.5045968578. The cubic root of 142504016 is about 522.3268701370.

Adding to 142504016 its reverse (610405241), we get a palindrome (752909257).

The spelling of 142504016 in words is "one hundred forty-two million, five hundred four thousand, sixteen".