162451142 has 16 divisors (see below), whose sum is σ = 278901792. Its totient is φ = 69518400.

The previous prime is 162451141. The next prime is 162451151. The reversal of 162451142 is 241154261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162451141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538 + ... + 18090.

It is an arithmetic number, because the mean of its divisors is an integer number (17431362).

Almost surely, 2^162451142 is an apocalyptic number.

162451142 is a deficient number, since it is larger than the sum of its proper divisors (116450650).

162451142 is a wasteful number, since it uses less digits than its factorization.

162451142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17263.

The product of its digits is 1920, while the sum is 26.

The square root of 162451142 is about 12745.6322714881. The cubic root of 162451142 is about 545.6417455116.

The spelling of 162451142 in words is "one hundred sixty-two million, four hundred fifty-one thousand, one hundred forty-two".