153402652390081 has 2 divisors, whose sum is σ = 153402652390082. Its totient is φ = 153402652390080.

The previous prime is 153402652390079. The next prime is 153402652390153. The reversal of 153402652390081 is 180093256204351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131335817313856 + 22066835076225 = 11460184^2 + 4697535^2 .

It is a cyclic number.

It is not a de Polignac number, because 153402652390081 - 2¹ = 153402652390079 is a prime.

It is a super-2 number, since 2×153402652390081² (a number of 29 digits) contains 22 as substring.

Together with 153402652390079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (153402652390181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76701326195040 + 76701326195041.

It is an arithmetic number, because the mean of its divisors is an integer number (76701326195041).

Almost surely, 2^{153402652390081} is an apocalyptic number.

It is an amenable number.

153402652390081 is a deficient number, since it is larger than the sum of its proper divisors (1).

153402652390081 is an equidigital number, since it uses as much as digits as its factorization.

153402652390081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 153402652390081 in words is "one hundred fifty-three trillion, four hundred two billion, six hundred fifty-two million, three hundred ninety thousand, eighty-one".