154326706023454 has 4 divisors (see below), whose sum is σ = 231490059035184. Its totient is φ = 77163353011726.

The previous prime is 154326706023437. The next prime is 154326706023461. The reversal of 154326706023454 is 454320607623451.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38581676505862 + ... + 38581676505865.

It is an arithmetic number, because the mean of its divisors is an integer number (57872514758796).

Almost surely, 2^{154326706023454} is an apocalyptic number.

154326706023454 is a deficient number, since it is larger than the sum of its proper divisors (77163353011730).

154326706023454 is an equidigital number, since it uses as much as digits as its factorization.

154326706023454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77163353011729.

The product of its (nonzero) digits is 14515200, while the sum is 52.

The spelling of 154326706023454 in words is "one hundred fifty-four trillion, three hundred twenty-six billion, seven hundred six million, twenty-three thousand, four hundred fifty-four".