144100155231291 has 8 divisors (see below), whose sum is σ = 219581188923904. Its totient is φ = 82342945846440.

The previous prime is 144100155231287. The next prime is 144100155231299. The reversal of 144100155231291 is 192132551001441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144100155231291 - 2² = 144100155231287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144100155231299) 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, 3430956076915 + ... + 3430956076956.

It is an arithmetic number, because the mean of its divisors is an integer number (27447648615488).

Almost surely, 2^{144100155231291} is an apocalyptic number.

144100155231291 is a deficient number, since it is larger than the sum of its proper divisors (75481033692613).

144100155231291 is an equidigital number, since it uses as much as digits as its factorization.

144100155231291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861912153881.

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 144100155231291 in words is "one hundred forty-four trillion, one hundred billion, one hundred fifty-five million, two hundred thirty-one thousand, two hundred ninety-one".