142306156 has 12 divisors (see below), whose sum is σ = 252036792. Its totient is φ = 70295648.

The previous prime is 142306123. The next prime is 142306189. The reversal of 142306156 is 651603241.

It is an interprime number because it is at equal distance from previous prime (142306123) and next prime (142306189).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213985 + ... + 214648.

It is an arithmetic number, because the mean of its divisors is an integer number (21003066).

Almost surely, 2^142306156 is an apocalyptic number.

It is an amenable number.

142306156 is a deficient number, since it is larger than the sum of its proper divisors (109730636).

142306156 is a wasteful number, since it uses less digits than its factorization.

142306156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428720 (or 428718 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 142306156 is about 11929.2143915683. The cubic root of 142306156 is about 522.0850162220.

Adding to 142306156 its reverse (651603241), we get a palindrome (793909397).

The spelling of 142306156 in words is "one hundred forty-two million, three hundred six thousand, one hundred fifty-six".