145433415 has 16 divisors (see below), whose sum is σ = 234528768. Its totient is φ = 76952736.

The previous prime is 145433411. The next prime is 145433441. The reversal of 145433415 is 514334541.

It is not a de Polignac number, because 145433415 - 2² = 145433411 is a prime.

It is a super-3 number, since 3×145433415³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145433411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36267 + ... + 40076.

It is an arithmetic number, because the mean of its divisors is an integer number (14658048).

Almost surely, 2^145433415 is an apocalyptic number.

145433415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145433415 is a deficient number, since it is larger than the sum of its proper divisors (89095353).

145433415 is a wasteful number, since it uses less digits than its factorization.

145433415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76478.

The product of its digits is 14400, while the sum is 30.

The square root of 145433415 is about 12059.5777289257. The cubic root of 145433415 is about 525.8817111253.

Adding to 145433415 its reverse (514334541), we get a palindrome (659767956).

The spelling of 145433415 in words is "one hundred forty-five million, four hundred thirty-three thousand, four hundred fifteen".