154134016265640 has 128 divisors (see below), whose sum is σ = 486776996265600. Its totient is φ = 38936080097280.

The previous prime is 154134016265639. The next prime is 154134016265651. The reversal of 154134016265640 is 46562610431451.

154134016265640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 154134016265640.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26645184 + ... + 31909776.

It is an arithmetic number, because the mean of its divisors is an integer number (3802945283325).

Almost surely, 2^{154134016265640} is an apocalyptic number.

154134016265640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154134016265640 is an abundant number, since it is smaller than the sum of its proper divisors (332642979999960).

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

154134016265640 is a wasteful number, since it uses less digits than its factorization.

154134016265640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277467 (or 5277463 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 154134016265640 in words is "one hundred fifty-four trillion, one hundred thirty-four billion, sixteen million, two hundred sixty-five thousand, six hundred forty".