154131055320441 has 16 divisors (see below), whose sum is σ = 221355085571840. Its totient is φ = 95082070844880.

The previous prime is 154131055320379. The next prime is 154131055320457. The reversal of 154131055320441 is 144023550131451.

It is not a de Polignac number, because 154131055320441 - 2²⁷ = 154130921102713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154131055320441.

It is not an unprimeable number, because it can be changed into a prime (154131055320481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31442481295 + ... + 31442486196.

It is an arithmetic number, because the mean of its divisors is an integer number (13834692848240).

Almost surely, 2^{154131055320441} is an apocalyptic number.

It is an amenable number.

154131055320441 is a deficient number, since it is larger than the sum of its proper divisors (67224030251399).

154131055320441 is a wasteful number, since it uses less digits than its factorization.

154131055320441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62884967556.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 154131055320441 in words is "one hundred fifty-four trillion, one hundred thirty-one billion, fifty-five million, three hundred twenty thousand, four hundred forty-one".