155290039163 has 8 divisors (see below), whose sum is σ = 177813673728. Its totient is φ = 132851240424.

The previous prime is 155290039123. The next prime is 155290039211. The reversal of 155290039163 is 361930092551.

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

It is not a de Polignac number, because 155290039163 - 2¹⁴ = 155290022779 is a prime.

It is a super-2 number, since 2×155290039163² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155290039123) 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, 21205031 + ... + 21212352.

It is an arithmetic number, because the mean of its divisors is an integer number (22226709216).

Almost surely, 2^155290039163 is an apocalyptic number.

155290039163 is a deficient number, since it is larger than the sum of its proper divisors (22523634565).

155290039163 is an equidigital number, since it uses as much as digits as its factorization.

155290039163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42417913.

The product of its (nonzero) digits is 218700, while the sum is 44.

The spelling of 155290039163 in words is "one hundred fifty-five billion, two hundred ninety million, thirty-nine thousand, one hundred sixty-three".