40151315233 has 2 divisors, whose sum is σ = 40151315234. Its totient is φ = 40151315232.

The previous prime is 40151315213. The next prime is 40151315287. The reversal of 40151315233 is 33251315104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20680740864 + 19470574369 = 143808^2 + 139537^2 .

It is a cyclic number.

It is not a de Polignac number, because 40151315233 - 2²⁵ = 40117760801 is a prime.

It is a super-2 number, since 2×40151315233² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40151315203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20075657616 + 20075657617.

It is an arithmetic number, because the mean of its divisors is an integer number (20075657617).

Almost surely, 2^40151315233 is an apocalyptic number.

It is an amenable number.

40151315233 is a deficient number, since it is larger than the sum of its proper divisors (1).

40151315233 is an equidigital number, since it uses as much as digits as its factorization.

40151315233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 40151315233 in words is "forty billion, one hundred fifty-one million, three hundred fifteen thousand, two hundred thirty-three".