147136241 has 8 divisors (see below), whose sum is σ = 178047360. Its totient is φ = 118698048.

The previous prime is 147136229. The next prime is 147136259. The reversal of 147136241 is 142631741.

It is a happy number.

147136241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 147136241 - 2²² = 142941937 is a prime.

It is a super-2 number, since 2×147136241² = 43298146831220162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147136271) 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, 618101 + ... + 618338.

It is an arithmetic number, because the mean of its divisors is an integer number (22255920).

Almost surely, 2^147136241 is an apocalyptic number.

It is an amenable number.

147136241 is a deficient number, since it is larger than the sum of its proper divisors (30911119).

147136241 is a wasteful number, since it uses less digits than its factorization.

147136241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236463.

The product of its digits is 4032, while the sum is 29.

The square root of 147136241 is about 12129.9728359135. The cubic root of 147136241 is about 527.9262037684.

Adding to 147136241 its reverse (142631741), we get a palindrome (289767982).

The spelling of 147136241 in words is "one hundred forty-seven million, one hundred thirty-six thousand, two hundred forty-one".