142940160 has 384 divisors, whose sum is σ = 566092800. Its totient is φ = 33914880.

The previous prime is 142940129. The next prime is 142940167. The reversal of 142940160 is 61049241.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142940167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3041257 + ... + 3041303.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^142940160 is an apocalyptic number.

142940160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142940160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283046400).

142940160 is an abundant number, since it is smaller than the sum of its proper divisors (423152640).

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

142940160 is a wasteful number, since it uses less digits than its factorization.

142940160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 142940160 is about 11955.7584452012. The cubic root of 142940160 is about 522.8592006676.

The spelling of 142940160 in words is "one hundred forty-two million, nine hundred forty thousand, one hundred sixty".