153147 has 8 divisors (see below), whose sum is σ = 207360. Its totient is φ = 100520.

The previous prime is 153137. The next prime is 153151. The reversal of 153147 is 741351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153147 - 2¹⁰ = 152123 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 153147.

It is not an unprimeable number, because it can be changed into a prime (153107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 572.

It is an arithmetic number, because the mean of its divisors is an integer number (25920).

2¹⁵³¹⁴⁷ is an apocalyptic number.

153147 is a deficient number, since it is larger than the sum of its proper divisors (54213).

153147 is an equidigital number, since it uses as much as digits as its factorization.

153147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793.

The product of its digits is 420, while the sum is 21.

The square root of 153147 is about 391.3400056217. The cubic root of 153147 is about 53.5019360525.

Adding to 153147 its reverse (741351), we get a palindrome (894498).

It can be divided in two parts, 153 and 147, that added together give a triangular number (300 = T₂₄).

The spelling of 153147 in words is "one hundred fifty-three thousand, one hundred forty-seven".