542304040154 has 4 divisors (see below), whose sum is σ = 813456060234. Its totient is φ = 271152020076.

The previous prime is 542304040073. The next prime is 542304040171. The reversal of 542304040154 is 451040403245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 280451798929 + 261852241225 = 529577^2 + 511715^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 542304040154.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135576010037 + ... + 135576010040.

Almost surely, 2^542304040154 is an apocalyptic number.

542304040154 is a deficient number, since it is larger than the sum of its proper divisors (271152020080).

542304040154 is a wasteful number, since it uses less digits than its factorization.

542304040154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271152020079.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 542304040154 its reverse (451040403245), we get a palindrome (993344443399).

The spelling of 542304040154 in words is "five hundred forty-two billion, three hundred four million, forty thousand, one hundred fifty-four".