142170960 has 160 divisors (see below), whose sum is σ = 461970432. Its totient is φ = 36126720.

The previous prime is 142170893. The next prime is 142170967. The reversal of 142170960 is 69071241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142170967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721582 + ... + 721778.

Almost surely, 2^142170960 is an apocalyptic number.

142170960 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 142170960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230985216).

142170960 is an abundant number, since it is smaller than the sum of its proper divisors (319799472).

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

142170960 is a wasteful number, since it uses less digits than its factorization.

142170960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 142170960 is about 11923.5464522935. The cubic root of 142170960 is about 521.9196306148.

The spelling of 142170960 in words is "one hundred forty-two million, one hundred seventy thousand, nine hundred sixty".