142351052 has 6 divisors (see below), whose sum is σ = 249114348. Its totient is φ = 71175524.

The previous prime is 142351051. The next prime is 142351087. The reversal of 142351052 is 250153241.

It is not an unprimeable number, because it can be changed into a prime (142351051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17793878 + ... + 17793885.

It is an arithmetic number, because the mean of its divisors is an integer number (41519058).

Almost surely, 2^142351052 is an apocalyptic number.

It is an amenable number.

142351052 is a deficient number, since it is larger than the sum of its proper divisors (106763296).

142351052 is a wasteful number, since it uses less digits than its factorization.

142351052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35587767 (or 35587765 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 142351052 is about 11931.0960100068. The cubic root of 142351052 is about 522.1399144429.

The spelling of 142351052 in words is "one hundred forty-two million, three hundred fifty-one thousand, fifty-two".