152501305 has 32 divisors (see below), whose sum is σ = 212658048. Its totient is φ = 103756800.

The previous prime is 152501291. The next prime is 152501311. The reversal of 152501305 is 503105251.

It is not a de Polignac number, because 152501305 - 2⁵ = 152501273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196899 + ... + 197671.

It is an arithmetic number, because the mean of its divisors is an integer number (6645564).

Almost surely, 2^152501305 is an apocalyptic number.

It is an amenable number.

152501305 is a deficient number, since it is larger than the sum of its proper divisors (60156743).

152501305 is a wasteful number, since it uses less digits than its factorization.

152501305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 152501305 is about 12349.1418730210. The cubic root of 152501305 is about 534.2663890387.

Adding to 152501305 its reverse (503105251), we get a palindrome (655606556).

The spelling of 152501305 in words is "one hundred fifty-two million, five hundred one thousand, three hundred five".