40505526151 has 2 divisors, whose sum is σ = 40505526152. Its totient is φ = 40505526150.

The previous prime is 40505526137. The next prime is 40505526163. The reversal of 40505526151 is 15162550504.

40505526151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40505526151 - 2⁹ = 40505525639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40505524151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20252763075 + 20252763076.

It is an arithmetic number, because the mean of its divisors is an integer number (20252763076).

Almost surely, 2^40505526151 is an apocalyptic number.

40505526151 is a deficient number, since it is larger than the sum of its proper divisors (1).

40505526151 is an equidigital number, since it uses as much as digits as its factorization.

40505526151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 40505526151 in words is "forty billion, five hundred five million, five hundred twenty-six thousand, one hundred fifty-one".