155463602413601 has 4 divisors (see below), whose sum is σ = 155873796615600. Its totient is φ = 155053408211604.

The previous prime is 155463602413583. The next prime is 155463602413619. The reversal of 155463602413601 is 106314206364551.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (155463602413583) and next prime (155463602413619).

It is a cyclic number.

It is not a de Polignac number, because 155463602413601 - 2⁴² = 151065555902497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (155463602463601) 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 3 ways as a sum of consecutive naturals, for example, 205097100431 + ... + 205097101188.

It is an arithmetic number, because the mean of its divisors is an integer number (38968449153900).

Almost surely, 2^{155463602413601} is an apocalyptic number.

It is an amenable number.

155463602413601 is a deficient number, since it is larger than the sum of its proper divisors (410194201999).

155463602413601 is an equidigital number, since it uses as much as digits as its factorization.

155463602413601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410194201998.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 155463602413601 in words is "one hundred fifty-five trillion, four hundred sixty-three billion, six hundred two million, four hundred thirteen thousand, six hundred one".