155000701 has 2 divisors, whose sum is σ = 155000702. Its totient is φ = 155000700.

The previous prime is 155000693. The next prime is 155000717. The reversal of 155000701 is 107000551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98525476 + 56475225 = 9926^2 + 7515^2 .

It is a cyclic number.

It is not a de Polignac number, because 155000701 - 2³ = 155000693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155000201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77500350 + 77500351.

It is an arithmetic number, because the mean of its divisors is an integer number (77500351).

Almost surely, 2^155000701 is an apocalyptic number.

It is an amenable number.

155000701 is a deficient number, since it is larger than the sum of its proper divisors (1).

155000701 is an equidigital number, since it uses as much as digits as its factorization.

155000701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 155000701 is about 12449.9277507944. The cubic root of 155000701 is about 537.1693452893.

The spelling of 155000701 in words is "one hundred fifty-five million, seven hundred one", and thus it is an aban number.