16142452 has 24 divisors (see below), whose sum is σ = 30054024. Its totient is φ = 7560192.

The previous prime is 16142447. The next prime is 16142461. The reversal of 16142452 is 25424161.

It is a happy number.

16142452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5410276 + 10732176 = 2326^2 + 3276^2 .

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, 18408 + ... + 19264.

It is an arithmetic number, because the mean of its divisors is an integer number (1252251).

Almost surely, 2^16142452 is an apocalyptic number.

It is an amenable number.

16142452 is a deficient number, since it is larger than the sum of its proper divisors (13911572).

16142452 is a wasteful number, since it uses less digits than its factorization.

16142452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1153 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 16142452 is about 4017.7670415294. The cubic root of 16142452 is about 252.7298276699.

The spelling of 16142452 in words is "sixteen million, one hundred forty-two thousand, four hundred fifty-two".