4142156555156 has 6 divisors (see below), whose sum is σ = 7248773971530. Its totient is φ = 2071078277576.

The previous prime is 4142156555107. The next prime is 4142156555171. The reversal of 4142156555156 is 6515556512414.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3543746010256 + 598410544900 = 1882484^2 + 773570^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517769569391 + ... + 517769569398.

It is an arithmetic number, because the mean of its divisors is an integer number (1208128995255).

Almost surely, 2^{4142156555156} is an apocalyptic number.

It is an amenable number.

4142156555156 is a deficient number, since it is larger than the sum of its proper divisors (3106617416374).

4142156555156 is a wasteful number, since it uses less digits than its factorization.

4142156555156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035539138793 (or 1035539138791 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 50.

The spelling of 4142156555156 in words is "four trillion, one hundred forty-two billion, one hundred fifty-six million, five hundred fifty-five thousand, one hundred fifty-six".