145153315 has 16 divisors (see below), whose sum is σ = 180781056. Its totient is φ = 111765600.

The previous prime is 145153303. The next prime is 145153321. The reversal of 145153315 is 513351541.

145153315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145153315 - 2¹⁹ = 144629027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27154 + ... + 32056.

It is an arithmetic number, because the mean of its divisors is an integer number (11298816).

Almost surely, 2^145153315 is an apocalyptic number.

145153315 is a deficient number, since it is larger than the sum of its proper divisors (35627741).

145153315 is a wasteful number, since it uses less digits than its factorization.

145153315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130.

The product of its digits is 4500, while the sum is 28.

The square root of 145153315 is about 12047.9589557734. The cubic root of 145153315 is about 525.5438838264.

The spelling of 145153315 in words is "one hundred forty-five million, one hundred fifty-three thousand, three hundred fifteen".