142065270 has 48 divisors (see below), whose sum is σ = 370515600. Its totient is φ = 37766592.

The previous prime is 142065257. The next prime is 142065289. The reversal of 142065270 is 72560241.

142065270 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 652 + 7 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28956 + ... + 33504.

It is an arithmetic number, because the mean of its divisors is an integer number (7719075).

Almost surely, 2^142065270 is an apocalyptic number.

142065270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142065270 is an abundant number, since it is smaller than the sum of its proper divisors (228450330).

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

142065270 is a wasteful number, since it uses less digits than its factorization.

142065270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909 (or 4906 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 142065270 is about 11919.1136415423. The cubic root of 142065270 is about 521.7902667361.

The spelling of 142065270 in words is "one hundred forty-two million, sixty-five thousand, two hundred seventy".