153540419 has 2 divisors, whose sum is σ = 153540420. Its totient is φ = 153540418.

The previous prime is 153540391. The next prime is 153540437. The reversal of 153540419 is 914045351.

153540419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153540419 - 2²⁴ = 136763203 is a prime.

It is a super-2 number, since 2×153540419² = 47149320533391122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (153540469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76770209 + 76770210.

It is an arithmetic number, because the mean of its divisors is an integer number (76770210).

Almost surely, 2^153540419 is an apocalyptic number.

153540419 is a deficient number, since it is larger than the sum of its proper divisors (1).

153540419 is an equidigital number, since it uses as much as digits as its factorization.

153540419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 153540419 is about 12391.1427640876. The cubic root of 153540419 is about 535.4771054774.

The spelling of 153540419 in words is "one hundred fifty-three million, five hundred forty thousand, four hundred nineteen".