154528239610061 has 2 divisors, whose sum is σ = 154528239610062. Its totient is φ = 154528239610060.

The previous prime is 154528239610021. The next prime is 154528239610133. The reversal of 154528239610061 is 160016932825451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142935917047561 + 11592322562500 = 11955581^2 + 3404750^2 .

It is a cyclic number.

It is not a de Polignac number, because 154528239610061 - 2¹⁴ = 154528239593677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154528239609985 and 154528239610012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154528239610021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77264119805030 + 77264119805031.

It is an arithmetic number, because the mean of its divisors is an integer number (77264119805031).

Almost surely, 2^{154528239610061} is an apocalyptic number.

It is an amenable number.

154528239610061 is a deficient number, since it is larger than the sum of its proper divisors (1).

154528239610061 is an equidigital number, since it uses as much as digits as its factorization.

154528239610061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 154528239610061 in words is "one hundred fifty-four trillion, five hundred twenty-eight billion, two hundred thirty-nine million, six hundred ten thousand, sixty-one".