153900401 has 2 divisors, whose sum is σ = 153900402. Its totient is φ = 153900400.

The previous prime is 153900389. The next prime is 153900413. The reversal of 153900401 is 104009351.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (153900389) and next prime (153900413).

It can be written as a sum of positive squares in only one way, i.e., 153784801 + 115600 = 12401^2 + 340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153900401 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (153900421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76950200 + 76950201.

It is an arithmetic number, because the mean of its divisors is an integer number (76950201).

Almost surely, 2^153900401 is an apocalyptic number.

It is an amenable number.

153900401 is a deficient number, since it is larger than the sum of its proper divisors (1).

153900401 is an equidigital number, since it uses as much as digits as its factorization.

153900401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 153900401 is about 12405.6600388694. The cubic root of 153900401 is about 535.8952617524.

Adding to 153900401 its reverse (104009351), we get a palindrome (257909752).

The spelling of 153900401 in words is "one hundred fifty-three million, nine hundred thousand, four hundred one".