144495931047 has 8 divisors (see below), whose sum is σ = 207481336944. Its totient is φ = 88920572928.

The previous prime is 144495931031. The next prime is 144495931087. The reversal of 144495931047 is 740139594441.

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

It is not a de Polignac number, because 144495931047 - 2⁴ = 144495931031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144495931087) 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, 1852511898 + ... + 1852511975.

It is an arithmetic number, because the mean of its divisors is an integer number (25935167118).

Almost surely, 2^144495931047 is an apocalyptic number.

144495931047 is a deficient number, since it is larger than the sum of its proper divisors (62985405897).

144495931047 is a wasteful number, since it uses less digits than its factorization.

144495931047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705023889.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 144495931047 in words is "one hundred forty-four billion, four hundred ninety-five million, nine hundred thirty-one thousand, forty-seven".