154104456651454 has 4 divisors (see below), whose sum is σ = 231156684977184. Its totient is φ = 77052228325726.

The previous prime is 154104456651433. The next prime is 154104456651463. The reversal of 154104456651454 is 454156654401451.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 154104456651395 and 154104456651404.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 38526114162862 + ... + 38526114162865.

It is an arithmetic number, because the mean of its divisors is an integer number (57789171244296).

Almost surely, 2^{154104456651454} is an apocalyptic number.

154104456651454 is a deficient number, since it is larger than the sum of its proper divisors (77052228325730).

154104456651454 is an equidigital number, since it uses as much as digits as its factorization.

154104456651454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77052228325729.

The product of its (nonzero) digits is 23040000, while the sum is 55.

The spelling of 154104456651454 in words is "one hundred fifty-four trillion, one hundred four billion, four hundred fifty-six million, six hundred fifty-one thousand, four hundred fifty-four".