154000085554 has 16 divisors (see below), whose sum is σ = 279529567488. Its totient is φ = 62117681472.

The previous prime is 154000085443. The next prime is 154000085581. The reversal of 154000085554 is 455580000451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323529354 + ... + 323529829.

It is an arithmetic number, because the mean of its divisors is an integer number (17470597968).

Almost surely, 2^154000085554 is an apocalyptic number.

154000085554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154000085554 is a deficient number, since it is larger than the sum of its proper divisors (125529481934).

154000085554 is a wasteful number, since it uses less digits than its factorization.

154000085554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647059209.

The product of its (nonzero) digits is 80000, while the sum is 37.

The spelling of 154000085554 in words is "one hundred fifty-four billion, eighty-five thousand, five hundred fifty-four".