154132201 has 2 divisors, whose sum is σ = 154132202. Its totient is φ = 154132200.

The previous prime is 154132159. The next prime is 154132207. The reversal of 154132201 is 102231451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127712601 + 26419600 = 11301^2 + 5140^2 .

It is a cyclic number.

It is not a de Polignac number, because 154132201 - 2⁷ = 154132073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (154132207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77066100 + 77066101.

It is an arithmetic number, because the mean of its divisors is an integer number (77066101).

Almost surely, 2^154132201 is an apocalyptic number.

It is an amenable number.

154132201 is a deficient number, since it is larger than the sum of its proper divisors (1).

154132201 is an equidigital number, since it uses as much as digits as its factorization.

154132201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 154132201 is about 12414.9990334273. Note that the first 3 decimals coincide. The cubic root of 154132201 is about 536.1641763822.

Adding to 154132201 its reverse (102231451), we get a palindrome (256363652).

It can be divided in two parts, 154 and 132201, that added together give a triangular number (132355 = T₅₁₄).

The spelling of 154132201 in words is "one hundred fifty-four million, one hundred thirty-two thousand, two hundred one".