153946940101 has 2 divisors, whose sum is σ = 153946940102. Its totient is φ = 153946940100.

The previous prime is 153946940087. The next prime is 153946940143. The reversal of 153946940101 is 101049649351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107076855076 + 46870085025 = 327226^2 + 216495^2 .

It is a cyclic number.

It is not a de Polignac number, because 153946940101 - 2⁷ = 153946939973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153946940201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76973470050 + 76973470051.

It is an arithmetic number, because the mean of its divisors is an integer number (76973470051).

Almost surely, 2^153946940101 is an apocalyptic number.

It is an amenable number.

153946940101 is a deficient number, since it is larger than the sum of its proper divisors (1).

153946940101 is an equidigital number, since it uses as much as digits as its factorization.

153946940101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 153946940101 in words is "one hundred fifty-three billion, nine hundred forty-six million, nine hundred forty thousand, one hundred one".