142874176 has 28 divisors (see below), whose sum is σ = 290436300. Its totient is φ = 69693440.

The previous prime is 142874159. The next prime is 142874177. The reversal of 142874176 is 671478241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71910400 + 70963776 = 8480^2 + 8424^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142874177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24601 + ... + 29848.

It is an arithmetic number, because the mean of its divisors is an integer number (10372725).

Almost surely, 2^142874176 is an apocalyptic number.

142874176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142874176 is an abundant number, since it is smaller than the sum of its proper divisors (147562124).

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

142874176 is an equidigital number, since it uses as much as digits as its factorization.

142874176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54502 (or 54492 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 142874176 is about 11952.9986195933. The cubic root of 142874176 is about 522.7787342413.

The spelling of 142874176 in words is "one hundred forty-two million, eight hundred seventy-four thousand, one hundred seventy-six".