155141275039 has 4 divisors (see below), whose sum is σ = 156182491800. Its totient is φ = 154100058280.

The previous prime is 155141275033. The next prime is 155141275043. The reversal of 155141275039 is 930572141551.

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 155141275039 - 2¹⁵ = 155141242271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155141274986 and 155141275004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155141275033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520608157 + ... + 520608454.

It is an arithmetic number, because the mean of its divisors is an integer number (39045622950).

Almost surely, 2^155141275039 is an apocalyptic number.

155141275039 is a deficient number, since it is larger than the sum of its proper divisors (1041216761).

155141275039 is a wasteful number, since it uses less digits than its factorization.

155141275039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041216760.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 155141275039 in words is "one hundred fifty-five billion, one hundred forty-one million, two hundred seventy-five thousand, thirty-nine".