145535415 has 8 divisors (see below), whose sum is σ = 232856688. Its totient is φ = 77618880.

The previous prime is 145535407. The next prime is 145535417. The reversal of 145535415 is 514535541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145535415 - 2³ = 145535407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145535417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4851166 + ... + 4851195.

It is an arithmetic number, because the mean of its divisors is an integer number (29107086).

Almost surely, 2^145535415 is an apocalyptic number.

145535415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145535415 is a deficient number, since it is larger than the sum of its proper divisors (87321273).

145535415 is an equidigital number, since it uses as much as digits as its factorization.

145535415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9702369.

The product of its digits is 30000, while the sum is 33.

The square root of 145535415 is about 12063.8059914772. The cubic root of 145535415 is about 526.0046251045.

The spelling of 145535415 in words is "one hundred forty-five million, five hundred thirty-five thousand, four hundred fifteen".