1542230113154 has 8 divisors (see below), whose sum is σ = 2315803562748. Its totient is φ = 770295592240.

The previous prime is 1542230113153. The next prime is 1542230113201. The reversal of 1542230113154 is 4513110322451.

It can be written as a sum of positive squares in 2 ways, for example, as 1540018950625 + 2211162529 = 1240975^2 + 47023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1542230113154.

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 in 3 ways as a sum of consecutive naturals, for example, 409729817 + ... + 409733580.

Almost surely, 2^{1542230113154} is an apocalyptic number.

1542230113154 is a deficient number, since it is larger than the sum of its proper divisors (773573449594).

1542230113154 is an equidigital number, since it uses as much as digits as its factorization.

1542230113154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819464340.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 1542230113154 in words is "one trillion, five hundred forty-two billion, two hundred thirty million, one hundred thirteen thousand, one hundred fifty-four".