1542230113156 has 6 divisors (see below), whose sum is σ = 2698902698030. Its totient is φ = 771115056576.

The previous prime is 1542230113153. The next prime is 1542230113201. The reversal of 1542230113156 is 6513110322451.

It can be written as a sum of positive squares in only one way, i.e., 1523743360000 + 18486753156 = 1234400^2 + 135966^2 .

It is not an unprimeable number, because it can be changed into a prime (1542230113153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192778764141 + ... + 192778764148.

Almost surely, 2^{1542230113156} is an apocalyptic number.

It is an amenable number.

1542230113156 is a deficient number, since it is larger than the sum of its proper divisors (1156672584874).

1542230113156 is a wasteful number, since it uses less digits than its factorization.

1542230113156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385557528293 (or 385557528291 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 1542230113156 in words is "one trillion, five hundred forty-two billion, two hundred thirty million, one hundred thirteen thousand, one hundred fifty-six".