145041419 has 2 divisors, whose sum is σ = 145041420. Its totient is φ = 145041418.

The previous prime is 145041409. The next prime is 145041503. The reversal of 145041419 is 914140541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145041419 - 2⁸ = 145041163 is a prime.

It is a super-2 number, since 2×145041419² = 42074026451067122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145041391 and 145041400.

It is not a weakly prime, because it can be changed into another prime (145041409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72520709 + 72520710.

It is an arithmetic number, because the mean of its divisors is an integer number (72520710).

Almost surely, 2^145041419 is an apocalyptic number.

145041419 is a deficient number, since it is larger than the sum of its proper divisors (1).

145041419 is an equidigital number, since it uses as much as digits as its factorization.

145041419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 145041419 is about 12043.3142863582. The cubic root of 145041419 is about 525.4088050977.

The spelling of 145041419 in words is "one hundred forty-five million, forty-one thousand, four hundred nineteen".