155086071 has 16 divisors (see below), whose sum is σ = 236755200. Its totient is φ = 88458048.

The previous prime is 155086051. The next prime is 155086093. The reversal of 155086071 is 170680551.

It is not a de Polignac number, because 155086071 - 2⁶ = 155086007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155086021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5460 + ... + 18438.

It is an arithmetic number, because the mean of its divisors is an integer number (14797200).

Almost surely, 2^155086071 is an apocalyptic number.

155086071 is a deficient number, since it is larger than the sum of its proper divisors (81669129).

155086071 is a wasteful number, since it uses less digits than its factorization.

155086071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13558.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 155086071 is about 12453.3558127920. The cubic root of 155086071 is about 537.2679464142.

The spelling of 155086071 in words is "one hundred fifty-five million, eighty-six thousand, seventy-one".