144161047454 has 8 divisors (see below), whose sum is σ = 216287800560. Its totient is φ = 72065113936.

The previous prime is 144161047447. The next prime is 144161047517. The reversal of 144161047454 is 454740161441.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7693199 + ... + 7711914.

It is an arithmetic number, because the mean of its divisors is an integer number (27035975070).

Almost surely, 2^144161047454 is an apocalyptic number.

144161047454 is a deficient number, since it is larger than the sum of its proper divisors (72126753106).

144161047454 is a wasteful number, since it uses less digits than its factorization.

144161047454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15409794.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 144161047454 in words is "one hundred forty-four billion, one hundred sixty-one million, forty-seven thousand, four hundred fifty-four".