142472180 has 24 divisors (see below), whose sum is σ = 300283368. Its totient is φ = 56780928.

The previous prime is 142472153. The next prime is 142472207. The reversal of 142472180 is 81274241.

It is an interprime number because it is at equal distance from previous prime (142472153) and next prime (142472207).

It can be written as a sum of positive squares in 4 ways, for example, as 5207524 + 137264656 = 2282^2 + 11716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7319 + ... + 18398.

It is an arithmetic number, because the mean of its divisors is an integer number (12511807).

Almost surely, 2^142472180 is an apocalyptic number.

142472180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142472180 is an abundant number, since it is smaller than the sum of its proper divisors (157811188).

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

142472180 is a wasteful number, since it uses less digits than its factorization.

142472180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26003 (or 26001 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 142472180 is about 11936.1710778624. The cubic root of 142472180 is about 522.2879705626.

The spelling of 142472180 in words is "one hundred forty-two million, four hundred seventy-two thousand, one hundred eighty".