142295156 has 6 divisors (see below), whose sum is σ = 249016530. Its totient is φ = 71147576.

The previous prime is 142295113. The next prime is 142295159. The reversal of 142295156 is 651592241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 119159056 + 23136100 = 10916^2 + 4810^2 .

It is a super-2 number, since 2×142295156² = 40495822842128672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142295159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17786891 + ... + 17786898.

It is an arithmetic number, because the mean of its divisors is an integer number (41502755).

Almost surely, 2^142295156 is an apocalyptic number.

It is an amenable number.

142295156 is a deficient number, since it is larger than the sum of its proper divisors (106721374).

142295156 is a wasteful number, since it uses less digits than its factorization.

142295156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35573793 (or 35573791 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 142295156 is about 11928.7533296653. The cubic root of 142295156 is about 522.0715638099.

The spelling of 142295156 in words is "one hundred forty-two million, two hundred ninety-five thousand, one hundred fifty-six".