154141334154542 has 48 divisors (see below), whose sum is σ = 284607737068032. Its totient is φ = 62298395858160.

The previous prime is 154141334154539. The next prime is 154141334154601. The reversal of 154141334154542 is 245451433141451.

It is a super-2 number, since 2×154141334154542² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481429298 + ... + 481749365.

It is an arithmetic number, because the mean of its divisors is an integer number (5929327855584).

Almost surely, 2^{154141334154542} is an apocalyptic number.

154141334154542 is a deficient number, since it is larger than the sum of its proper divisors (130466402913490).

154141334154542 is a wasteful number, since it uses less digits than its factorization.

154141334154542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963178773 (or 963178766 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 47.

Adding to 154141334154542 its reverse (245451433141451), we get a palindrome (399592767295993).

The spelling of 154141334154542 in words is "one hundred fifty-four trillion, one hundred forty-one billion, three hundred thirty-four million, one hundred fifty-four thousand, five hundred forty-two".