158615135271 has 24 divisors (see below), whose sum is σ = 230963925504. Its totient is φ = 104888468160.

The previous prime is 158615135233. The next prime is 158615135291. The reversal of 158615135271 is 172531516851.

158615135271 is a `hidden beast` number, since 1 + 5 + 8 + 61 + 513 + 5 + 2 + 71 = 666.

158615135271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158615135271 - 2¹⁰ = 158615134247 is a prime.

It is a super-2 number, since 2×158615135271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158615135201) 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 23 ways as a sum of consecutive naturals, for example, 6687285 + ... + 6710961.

It is an arithmetic number, because the mean of its divisors is an integer number (9623496896).

Almost surely, 2^158615135271 is an apocalyptic number.

158615135271 is a deficient number, since it is larger than the sum of its proper divisors (72348790233).

158615135271 is a wasteful number, since it uses less digits than its factorization.

158615135271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29671 (or 29668 counting only the distinct ones).

The product of its digits is 252000, while the sum is 45.

The spelling of 158615135271 in words is "one hundred fifty-eight billion, six hundred fifteen million, one hundred thirty-five thousand, two hundred seventy-one".