155002254214161 has 8 divisors (see below), whose sum is σ = 207493057435104. Its totient is φ = 102923143568000.

The previous prime is 155002254214109. The next prime is 155002254214177. The reversal of 155002254214161 is 161412452200551.

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 155002254214161 - 2¹⁰ = 155002254213137 is a prime.

It is a super-2 number, since 2×155002254214161² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155002254214861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102923142816 + ... + 102923144321.

It is an arithmetic number, because the mean of its divisors is an integer number (25936632179388).

Almost surely, 2^{155002254214161} is an apocalyptic number.

It is an amenable number.

155002254214161 is a deficient number, since it is larger than the sum of its proper divisors (52490803220943).

155002254214161 is a wasteful number, since it uses less digits than its factorization.

155002254214161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205846287391.

The product of its (nonzero) digits is 96000, while the sum is 39.

The spelling of 155002254214161 in words is "one hundred fifty-five trillion, two billion, two hundred fifty-four million, two hundred fourteen thousand, one hundred sixty-one".