142265172 has 24 divisors (see below), whose sum is σ = 379374016. Its totient is φ = 40647168.

The previous prime is 142265171. The next prime is 142265173. The reversal of 142265172 is 271562241.

142265172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142265171) and next prime (142265173).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142265171) 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, 846733 + ... + 846900.

Almost surely, 2^142265172 is an apocalyptic number.

142265172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142265172 is an abundant number, since it is smaller than the sum of its proper divisors (237108844).

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

142265172 is a wasteful number, since it uses less digits than its factorization.

142265172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693647 (or 1693645 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 142265172 is about 11927.4964682451. The cubic root of 142265172 is about 522.0348914597.

The spelling of 142265172 in words is "one hundred forty-two million, two hundred sixty-five thousand, one hundred seventy-two".