16145402 has 96 divisors (see below), whose sum is σ = 34473600. Its totient is φ = 5588352.

The previous prime is 16145369. The next prime is 16145411. The reversal of 16145402 is 20454161.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 556724 + ... + 556752.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 2^16145402 is an apocalyptic number.

16145402 is an abundant number, since it is smaller than the sum of its proper divisors (18328198).

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

16145402 is a wasteful number, since it uses less digits than its factorization.

16145402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 93 counting only the distinct ones).

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

The square root of 16145402 is about 4018.1341441022. The cubic root of 16145402 is about 252.7452220181.

Adding to 16145402 its reverse (20454161), we get a palindrome (36599563).

The spelling of 16145402 in words is "sixteen million, one hundred forty-five thousand, four hundred two".