40133242153 has 2 divisors, whose sum is σ = 40133242154. Its totient is φ = 40133242152.

The previous prime is 40133242147. The next prime is 40133242169. The reversal of 40133242153 is 35124233104.

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., 29173664809 + 10959577344 = 170803^2 + 104688^2 .

It is a cyclic number.

It is not a de Polignac number, because 40133242153 - 2¹³ = 40133233961 is a prime.

It is a super-2 number, since 2×40133242153² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40133248153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20066621076 + 20066621077.

It is an arithmetic number, because the mean of its divisors is an integer number (20066621077).

Almost surely, 2^40133242153 is an apocalyptic number.

It is an amenable number.

40133242153 is a deficient number, since it is larger than the sum of its proper divisors (1).

40133242153 is an equidigital number, since it uses as much as digits as its factorization.

40133242153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 40133242153 its reverse (35124233104), we get a palindrome (75257475257).

The spelling of 40133242153 in words is "forty billion, one hundred thirty-three million, two hundred forty-two thousand, one hundred fifty-three".