154535340018 has 16 divisors (see below), whose sum is σ = 313304525856. Its totient is φ = 50806139040.

The previous prime is 154535339999. The next prime is 154535340019. The reversal of 154535340018 is 810043535451.

It is a super-3 number, since 3×154535340018³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (154535340019) 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, 176409768 + ... + 176410643.

It is an arithmetic number, because the mean of its divisors is an integer number (19581532866).

Almost surely, 2^154535340018 is an apocalyptic number.

154535340018 is an abundant number, since it is smaller than the sum of its proper divisors (158769185838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154535340018 is a wasteful number, since it uses less digits than its factorization.

154535340018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352820489.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 154535340018 its reverse (810043535451), we get a palindrome (964578875469).

The spelling of 154535340018 in words is "one hundred fifty-four billion, five hundred thirty-five million, three hundred forty thousand, eighteen".