154200113 has 2 divisors, whose sum is σ = 154200114. Its totient is φ = 154200112.

The previous prime is 154200103. The next prime is 154200121. The reversal of 154200113 is 311002451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134281744 + 19918369 = 11588^2 + 4463^2 .

It is a cyclic number.

It is not a de Polignac number, because 154200113 - 2⁴ = 154200097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154200091 and 154200100.

It is not a weakly prime, because it can be changed into another prime (154200103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77100056 + 77100057.

It is an arithmetic number, because the mean of its divisors is an integer number (77100057).

Almost surely, 2^154200113 is an apocalyptic number.

It is an amenable number.

154200113 is a deficient number, since it is larger than the sum of its proper divisors (1).

154200113 is an equidigital number, since it uses as much as digits as its factorization.

154200113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 154200113 is about 12417.7338109657. The cubic root of 154200113 is about 536.2429110330.

Adding to 154200113 its reverse (311002451), we get a palindrome (465202564).

The spelling of 154200113 in words is "one hundred fifty-four million, two hundred thousand, one hundred thirteen".