155622404005 has 8 divisors (see below), whose sum is σ = 186749359992. Its totient is φ = 124496273088.

The previous prime is 155622403991. The next prime is 155622404023. The reversal of 155622404005 is 500404226551.

It can be written as a sum of positive squares in 4 ways, for example, as 33637760836 + 121984643169 = 183406^2 + 349263^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 155622404005 - 2⁵ = 155622403973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340419 + ... + 653551.

It is an arithmetic number, because the mean of its divisors is an integer number (23343669999).

Almost surely, 2^155622404005 is an apocalyptic number.

It is an amenable number.

155622404005 is a deficient number, since it is larger than the sum of its proper divisors (31126955987).

155622404005 is an equidigital number, since it uses as much as digits as its factorization.

155622404005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412535.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 155622404005 in words is "one hundred fifty-five billion, six hundred twenty-two million, four hundred four thousand, five".