527070149 has 2 divisors, whose sum is σ = 527070150. Its totient is φ = 527070148.

The previous prime is 527070121. The next prime is 527070191. The reversal of 527070149 is 941070725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526381249 + 688900 = 22943^2 + 830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-527070149 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527070449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263535074 + 263535075.

It is an arithmetic number, because the mean of its divisors is an integer number (263535075).

Almost surely, 2^527070149 is an apocalyptic number.

It is an amenable number.

527070149 is a deficient number, since it is larger than the sum of its proper divisors (1).

527070149 is an equidigital number, since it uses as much as digits as its factorization.

527070149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 527070149 is about 22958.0083848752. The cubic root of 527070149 is about 807.7732618092.

The spelling of 527070149 in words is "five hundred twenty-seven million, seventy thousand, one hundred forty-nine".