40152652123 has 2 divisors, whose sum is σ = 40152652124. Its totient is φ = 40152652122.

The previous prime is 40152652097. The next prime is 40152652157. The reversal of 40152652123 is 32125625104.

40152652123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40152652123 - 2⁵ = 40152652091 is a prime.

It is a super-2 number, since 2×40152652123² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40152682123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20076326061 + 20076326062.

It is an arithmetic number, because the mean of its divisors is an integer number (20076326062).

Almost surely, 2^40152652123 is an apocalyptic number.

40152652123 is a deficient number, since it is larger than the sum of its proper divisors (1).

40152652123 is an equidigital number, since it uses as much as digits as its factorization.

40152652123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 40152652123 in words is "forty billion, one hundred fifty-two million, six hundred fifty-two thousand, one hundred twenty-three".