40153219 has 2 divisors, whose sum is σ = 40153220. Its totient is φ = 40153218.

The previous prime is 40153207. The next prime is 40153229. The reversal of 40153219 is 91235104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40153219 - 2⁵ = 40153187 is a prime.

It is a super-2 number, since 2×40153219² = 3224561992123922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40153193 and 40153202.

It is not a weakly prime, because it can be changed into another prime (40153229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20076609 + 20076610.

It is an arithmetic number, because the mean of its divisors is an integer number (20076610).

Almost surely, 2^40153219 is an apocalyptic number.

40153219 is a deficient number, since it is larger than the sum of its proper divisors (1).

40153219 is an equidigital number, since it uses as much as digits as its factorization.

40153219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 40153219 is about 6336.6567683598. The cubic root of 40153219 is about 342.4313009778.

The spelling of 40153219 in words is "forty million, one hundred fifty-three thousand, two hundred nineteen".