153402502225501 has 2 divisors, whose sum is σ = 153402502225502. Its totient is φ = 153402502225500.

The previous prime is 153402502225499. The next prime is 153402502225513. The reversal of 153402502225501 is 105522205204351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147004688453401 + 6397813772100 = 12124549^2 + 2529390^2 .

It is a cyclic number.

It is not a de Polignac number, because 153402502225501 - 2¹ = 153402502225499 is a prime.

Together with 153402502225499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153402502235501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76701251112750 + 76701251112751.

It is an arithmetic number, because the mean of its divisors is an integer number (76701251112751).

Almost surely, 2^{153402502225501} is an apocalyptic number.

It is an amenable number.

153402502225501 is a deficient number, since it is larger than the sum of its proper divisors (1).

153402502225501 is an equidigital number, since it uses as much as digits as its factorization.

153402502225501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 153402502225501 its reverse (105522205204351), we get a palindrome (258924707429852).

The spelling of 153402502225501 in words is "one hundred fifty-three trillion, four hundred two billion, five hundred two million, two hundred twenty-five thousand, five hundred one".