40153019 has 2 divisors, whose sum is σ = 40153020. Its totient is φ = 40153018.

The previous prime is 40152991. The next prime is 40153027. The reversal of 40153019 is 91035104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40153019 - 2¹² = 40148923 is a prime.

It is a super-2 number, since 2×40153019² = 3224529869628722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40152985 and 40153003.

It is not a weakly prime, because it can be changed into another prime (40153039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20076509 + 20076510.

It is an arithmetic number, because the mean of its divisors is an integer number (20076510).

Almost surely, 2^40153019 is an apocalyptic number.

40153019 is a deficient number, since it is larger than the sum of its proper divisors (1).

40153019 is an equidigital number, since it uses as much as digits as its factorization.

40153019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 40153019 is about 6336.6409871477. The cubic root of 40153019 is about 342.4307324358.

The spelling of 40153019 in words is "forty million, one hundred fifty-three thousand, nineteen".