154954384675454 has 16 divisors (see below), whose sum is σ = 286069633247328. Its totient is φ = 61300635695712.

The previous prime is 154954384675451. The next prime is 154954384675459. The reversal of 154954384675454 is 454576483459451.

154954384675454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×154954384675454² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154954384675451) 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, 425698858817 + ... + 425698859180.

It is an arithmetic number, because the mean of its divisors is an integer number (17879352077958).

Almost surely, 2^{154954384675454} is an apocalyptic number.

154954384675454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154954384675454 is a deficient number, since it is larger than the sum of its proper divisors (131115248571874).

154954384675454 is a wasteful number, since it uses less digits than its factorization.

154954384675454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851397718019.

The product of its digits is 5806080000, while the sum is 74.

The spelling of 154954384675454 in words is "one hundred fifty-four trillion, nine hundred fifty-four billion, three hundred eighty-four million, six hundred seventy-five thousand, four hundred fifty-four".