16142700 has 72 divisors (see below), whose sum is σ = 53385472. Its totient is φ = 3689280.

The previous prime is 16142699. The next prime is 16142717. The reversal of 16142700 is 724161.

16142700 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1744 + ... + 5943.

Almost surely, 2^16142700 is an apocalyptic number.

16142700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16142700 is an abundant number, since it is smaller than the sum of its proper divisors (37242772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16142700 is a wasteful number, since it uses less digits than its factorization.

16142700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711 (or 7704 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 16142700 is about 4017.7979043252. The cubic root of 16142700 is about 252.7311219110.

Adding to 16142700 its reverse (724161), we get a palindrome (16866861).

The spelling of 16142700 in words is "sixteen million, one hundred forty-two thousand, seven hundred".