155768860223 has 8 divisors (see below), whose sum is σ = 156205558080. Its totient is φ = 155332403200.

The previous prime is 155768860217. The next prime is 155768860229. The reversal of 155768860223 is 322068867551.

It is an interprime number because it is at equal distance from previous prime (155768860217) and next prime (155768860229).

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 155768860223 - 2¹⁸ = 155768598079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155768860229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276586 + ... + 1393272.

It is an arithmetic number, because the mean of its divisors is an integer number (19525694760).

Almost surely, 2^155768860223 is an apocalyptic number.

155768860223 is a deficient number, since it is larger than the sum of its proper divisors (436697857).

155768860223 is a wasteful number, since it uses less digits than its factorization.

155768860223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120417.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 155768860223 in words is "one hundred fifty-five billion, seven hundred sixty-eight million, eight hundred sixty thousand, two hundred twenty-three".