152542499401 has 2 divisors, whose sum is σ = 152542499402. Its totient is φ = 152542499400.

The previous prime is 152542499393. The next prime is 152542499411. The reversal of 152542499401 is 104994245251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109394901001 + 43147598400 = 330749^2 + 207720^2 .

It is a cyclic number.

It is not a de Polignac number, because 152542499401 - 2³ = 152542499393 is a prime.

It is not a weakly prime, because it can be changed into another prime (152542499411) 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, 76271249700 + 76271249701.

It is an arithmetic number, because the mean of its divisors is an integer number (76271249701).

Almost surely, 2^152542499401 is an apocalyptic number.

It is an amenable number.

152542499401 is a deficient number, since it is larger than the sum of its proper divisors (1).

152542499401 is an equidigital number, since it uses as much as digits as its factorization.

152542499401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 152542499401 in words is "one hundred fifty-two billion, five hundred forty-two million, four hundred ninety-nine thousand, four hundred one".