153020401 has 2 divisors, whose sum is σ = 153020402. Its totient is φ = 153020400.

The previous prime is 153020363. The next prime is 153020431. The reversal of 153020401 is 104020351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88378801 + 64641600 = 9401^2 + 8040^2 .

It is a cyclic number.

It is not a de Polignac number, because 153020401 - 2¹¹ = 153018353 is a prime.

It is not a weakly prime, because it can be changed into another prime (153020431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76510200 + 76510201.

It is an arithmetic number, because the mean of its divisors is an integer number (76510201).

Almost surely, 2^153020401 is an apocalyptic number.

It is an amenable number.

153020401 is a deficient number, since it is larger than the sum of its proper divisors (1).

153020401 is an equidigital number, since it uses as much as digits as its factorization.

153020401 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 16.

The square root of 153020401 is about 12370.1415109125. The cubic root of 153020401 is about 534.8718952604.

Adding to 153020401 its reverse (104020351), we get a palindrome (257040752).

Subtracting from 153020401 its reverse (104020351), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 153020401 in words is "one hundred fifty-three million, twenty thousand, four hundred one".