154541461 has 2 divisors, whose sum is σ = 154541462. Its totient is φ = 154541460.

The previous prime is 154541411. The next prime is 154541477. The reversal of 154541461 is 164145451.

154541461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120318961 + 34222500 = 10969^2 + 5850^2 .

It is a cyclic number.

It is not a de Polignac number, because 154541461 - 2⁹ = 154540949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154541411) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77270730 + 77270731.

It is an arithmetic number, because the mean of its divisors is an integer number (77270731).

Almost surely, 2^154541461 is an apocalyptic number.

It is an amenable number.

154541461 is a deficient number, since it is larger than the sum of its proper divisors (1).

154541461 is an equidigital number, since it uses as much as digits as its factorization.

154541461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 31.

The square root of 154541461 is about 12431.4705887920. The cubic root of 154541461 is about 536.6383075087.

The spelling of 154541461 in words is "one hundred fifty-four million, five hundred forty-one thousand, four hundred sixty-one".