145741419 has 12 divisors (see below), whose sum is σ = 221595400. Its totient is φ = 92047104.

The previous prime is 145741417. The next prime is 145741451. The reversal of 145741419 is 914147541.

It is not a de Polignac number, because 145741419 - 2¹ = 145741417 is a prime.

It is a super-2 number, since 2×145741419² = 42481122424267122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145741417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425974 + ... + 426315.

Almost surely, 2^145741419 is an apocalyptic number.

145741419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

145741419 is a deficient number, since it is larger than the sum of its proper divisors (75853981).

145741419 is a wasteful number, since it uses less digits than its factorization.

145741419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852314 (or 852311 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 145741419 is about 12072.3410737106. The cubic root of 145741419 is about 526.2526929485.

The spelling of 145741419 in words is "one hundred forty-five million, seven hundred forty-one thousand, four hundred nineteen".