145053415 has 8 divisors (see below), whose sum is σ = 187453728. Its totient is φ = 107116320.

The previous prime is 145053413. The next prime is 145053487. The reversal of 145053415 is 514350541.

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

It is not a de Polignac number, because 145053415 - 2¹ = 145053413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145053413) 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, 1115731 + ... + 1115860.

It is an arithmetic number, because the mean of its divisors is an integer number (23431716).

Almost surely, 2^145053415 is an apocalyptic number.

145053415 is a deficient number, since it is larger than the sum of its proper divisors (42400313).

145053415 is a wasteful number, since it uses less digits than its factorization.

145053415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231609.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 145053415 is about 12043.8123117226. The cubic root of 145053415 is about 525.4232897654.

The spelling of 145053415 in words is "one hundred forty-five million, fifty-three thousand, four hundred fifteen".