153500401 has 2 divisors, whose sum is σ = 153500402. Its totient is φ = 153500400.

The previous prime is 153500387. The next prime is 153500407. The reversal of 153500401 is 104005351.

153500401 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., 123743376 + 29757025 = 11124^2 + 5455^2 .

It is a cyclic number.

It is not a de Polignac number, because 153500401 - 2⁷ = 153500273 is a prime.

It is not a weakly prime, because it can be changed into another prime (153500407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76750200 + 76750201.

It is an arithmetic number, because the mean of its divisors is an integer number (76750201).

Almost surely, 2^153500401 is an apocalyptic number.

It is an amenable number.

153500401 is a deficient number, since it is larger than the sum of its proper divisors (1).

153500401 is an equidigital number, since it uses as much as digits as its factorization.

153500401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 153500401 is about 12389.5278763963. The cubic root of 153500401 is about 535.4305800849.

Adding to 153500401 its reverse (104005351), we get a palindrome (257505752).

The spelling of 153500401 in words is "one hundred fifty-three million, five hundred thousand, four hundred one".