1501500145 has 32 divisors (see below), whose sum is σ = 1964010240. Its totient is φ = 1098789120.

The previous prime is 1501500139. The next prime is 1501500157. The reversal of 1501500145 is 5410051051.

It is a happy number.

It is not a de Polignac number, because 1501500145 - 2¹⁹ = 1500975857 is a prime.

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, 248055 + ... + 254035.

It is an arithmetic number, because the mean of its divisors is an integer number (61375320).

Almost surely, 2^1501500145 is an apocalyptic number.

It is an amenable number.

1501500145 is a deficient number, since it is larger than the sum of its proper divisors (462510095).

1501500145 is a wasteful number, since it uses less digits than its factorization.

1501500145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1501500145 is about 38749.1954110018. The cubic root of 1501500145 is about 1145.0957237083.

Adding to 1501500145 its reverse (5410051051), we get a palindrome (6911551196).

The spelling of 1501500145 in words is "one billion, five hundred one million, five hundred thousand, one hundred forty-five".