154113640543524 has 48 divisors (see below), whose sum is σ = 360945571034048. Its totient is φ = 51178937056128.

The previous prime is 154113640543517. The next prime is 154113640543529. The reversal of 154113640543524 is 425345046311451.

It is not an unprimeable number, because it can be changed into a prime (154113640543529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2625067 + ... + 17751570.

Almost surely, 2^{154113640543524} is an apocalyptic number.

It is an amenable number.

154113640543524 is an abundant number, since it is smaller than the sum of its proper divisors (206831930490524).

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

154113640543524 is a wasteful number, since it uses less digits than its factorization.

154113640543524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20379004 (or 20379002 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 48.

Adding to 154113640543524 its reverse (425345046311451), we get a palindrome (579458686854975).

The spelling of 154113640543524 in words is "one hundred fifty-four trillion, one hundred thirteen billion, six hundred forty million, five hundred forty-three thousand, five hundred twenty-four".