155102112151 has 4 divisors (see below), whose sum is σ = 177259556752. Its totient is φ = 132944667552.

The previous prime is 155102112103. The next prime is 155102112157. The reversal of 155102112151 is 151211201551.

155102112151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 155102112151 - 2²⁵ = 155068557719 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 (155102112157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11078722290 + ... + 11078722303.

It is an arithmetic number, because the mean of its divisors is an integer number (44314889188).

Almost surely, 2^155102112151 is an apocalyptic number.

155102112151 is a deficient number, since it is larger than the sum of its proper divisors (22157444601).

155102112151 is an equidigital number, since it uses as much as digits as its factorization.

155102112151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22157444600.

The product of its (nonzero) digits is 500, while the sum is 25.

The spelling of 155102112151 in words is "one hundred fifty-five billion, one hundred two million, one hundred twelve thousand, one hundred fifty-one".