155714424447 has 8 divisors (see below), whose sum is σ = 211138202880. Its totient is φ = 102050131160.

The previous prime is 155714424427. The next prime is 155714424457. The reversal of 155714424447 is 744424417551.

155714424447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 155714424447 - 2⁷ = 155714424319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155714424396 and 155714424405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155714424407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439871079 + ... + 439871432.

It is an arithmetic number, because the mean of its divisors is an integer number (26392275360).

Almost surely, 2^155714424447 is an apocalyptic number.

155714424447 is a deficient number, since it is larger than the sum of its proper divisors (55423778433).

155714424447 is an equidigital number, since it uses as much as digits as its factorization.

155714424447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879742573.

The product of its digits is 2508800, while the sum is 48.

The spelling of 155714424447 in words is "one hundred fifty-five billion, seven hundred fourteen million, four hundred twenty-four thousand, four hundred forty-seven".