147051 has 6 divisors (see below), whose sum is σ = 212420. Its totient is φ = 98028.

The previous prime is 147047. The next prime is 147073. The reversal of 147051 is 150741.

It is not a de Polignac number, because 147051 - 2² = 147047 is a prime.

It is a Duffinian number.

147051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (147011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8161 + ... + 8178.

2¹⁴⁷⁰⁵¹ is an apocalyptic number.

147051 is a deficient number, since it is larger than the sum of its proper divisors (65369).

147051 is a wasteful number, since it uses less digits than its factorization.

147051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16345 (or 16342 counting only the distinct ones).

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

The square root of 147051 is about 383.4722936537. The cubic root of 147051 is about 52.7824235574.

Adding to 147051 its reverse (150741), we get a palindrome (297792).

It can be divided in two parts, 14705 and 1, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 147051 in words is "one hundred forty-seven thousand, fifty-one".