1500147 has 16 divisors (see below), whose sum is σ = 2424960. Its totient is φ = 909000.

The previous prime is 1500143. The next prime is 1500151. The reversal of 1500147 is 7410051.

It is an interprime number because it is at equal distance from previous prime (1500143) and next prime (1500151).

It is not a de Polignac number, because 1500147 - 2² = 1500143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1500143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2229 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (151560).

2^1500147 is an apocalyptic number.

1500147 is a deficient number, since it is larger than the sum of its proper divisors (924813).

1500147 is a wasteful number, since it uses less digits than its factorization.

1500147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071 (or 5065 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1500147 is about 1224.8048824201. The cubic root of 1500147 is about 114.4751635330.

Adding to 1500147 its reverse (7410051), we get a palindrome (8910198).

The spelling of 1500147 in words is "one million, five hundred thousand, one hundred forty-seven".