147200137 has 16 divisors (see below), whose sum is σ = 174984832. Its totient is φ = 121201920.

The previous prime is 147200107. The next prime is 147200153. The reversal of 147200137 is 731002741.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-147200137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147200107) 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, 14353 + ... + 22369.

It is an arithmetic number, because the mean of its divisors is an integer number (10936552).

Almost surely, 2^147200137 is an apocalyptic number.

It is an amenable number.

147200137 is a deficient number, since it is larger than the sum of its proper divisors (27784695).

147200137 is an equidigital number, since it uses as much as digits as its factorization.

147200137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 147200137 is about 12132.6063564265. The cubic root of 147200137 is about 528.0026125234.

Adding to 147200137 its reverse (731002741), we get a palindrome (878202878).

The spelling of 147200137 in words is "one hundred forty-seven million, two hundred thousand, one hundred thirty-seven".