155036071 has 2 divisors, whose sum is σ = 155036072. Its totient is φ = 155036070.

The previous prime is 155036051. The next prime is 155036137. The reversal of 155036071 is 170630551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155036071 - 2¹⁷ = 154904999 is a prime.

It is a super-2 number, since 2×155036071² = 48072366622234082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155036051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77518035 + 77518036.

It is an arithmetic number, because the mean of its divisors is an integer number (77518036).

Almost surely, 2^155036071 is an apocalyptic number.

155036071 is a deficient number, since it is larger than the sum of its proper divisors (1).

155036071 is an equidigital number, since it uses as much as digits as its factorization.

155036071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 155036071 is about 12451.3481599383. The cubic root of 155036071 is about 537.2102015233.

The spelling of 155036071 in words is "one hundred fifty-five million, thirty-six thousand, seventy-one".