142337852 has 6 divisors (see below), whose sum is σ = 249091248. Its totient is φ = 71168924.

The previous prime is 142337849. The next prime is 142337861. The reversal of 142337852 is 258733241.

It is a super-2 number, since 2×142337852² = 40520128223947808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17792228 + ... + 17792235.

It is an arithmetic number, because the mean of its divisors is an integer number (41515208).

Almost surely, 2^142337852 is an apocalyptic number.

It is an amenable number.

142337852 is a deficient number, since it is larger than the sum of its proper divisors (106753396).

142337852 is a wasteful number, since it uses less digits than its factorization.

142337852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35584467 (or 35584465 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 142337852 is about 11930.5428208443. The cubic root of 142337852 is about 522.1237748597.

The spelling of 142337852 in words is "one hundred forty-two million, three hundred thirty-seven thousand, eight hundred fifty-two".