154105134143534 has 16 divisors (see below), whose sum is σ = 264421050615648. Its totient is φ = 65984852326272.

The previous prime is 154105134143533. The next prime is 154105134143551. The reversal of 154105134143534 is 435341431501451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154105134143533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5017081079 + ... + 5017111794.

It is an arithmetic number, because the mean of its divisors is an integer number (16526315663478).

Almost surely, 2^{154105134143534} is an apocalyptic number.

154105134143534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154105134143534 is a deficient number, since it is larger than the sum of its proper divisors (110315916472114).

154105134143534 is a wasteful number, since it uses less digits than its factorization.

154105134143534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034193979.

The product of its (nonzero) digits is 864000, while the sum is 44.

Adding to 154105134143534 its reverse (435341431501451), we get a palindrome (589446565644985).

The spelling of 154105134143534 in words is "one hundred fifty-four trillion, one hundred five billion, one hundred thirty-four million, one hundred forty-three thousand, five hundred thirty-four".