142160144 has 20 divisors (see below), whose sum is σ = 314783424. Its totient is φ = 60925728.

The previous prime is 142160143. The next prime is 142160153. The reversal of 142160144 is 441061241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142160143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634532 + ... + 634755.

Almost surely, 2^142160144 is an apocalyptic number.

142160144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142160144 is an abundant number, since it is smaller than the sum of its proper divisors (172623280).

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

142160144 is a wasteful number, since it uses less digits than its factorization.

142160144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269302 (or 1269296 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 142160144 is about 11923.0928873342. The cubic root of 142160144 is about 521.9063948460.

The spelling of 142160144 in words is "one hundred forty-two million, one hundred sixty thousand, one hundred forty-four".