147738941 has 4 divisors (see below), whose sum is σ = 168844512. Its totient is φ = 126633372.

The previous prime is 147738937. The next prime is 147738947. The reversal of 147738941 is 149837741.

147738941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147738941 - 2² = 147738937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 147738892 and 147738901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147738947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10552775 + ... + 10552788.

It is an arithmetic number, because the mean of its divisors is an integer number (42211128).

Almost surely, 2^147738941 is an apocalyptic number.

It is an amenable number.

147738941 is a deficient number, since it is larger than the sum of its proper divisors (21105571).

147738941 is an equidigital number, since it uses as much as digits as its factorization.

147738941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21105570.

The product of its digits is 169344, while the sum is 44.

The square root of 147738941 is about 12154.7908661564. The cubic root of 147738941 is about 528.6460528505.

The spelling of 147738941 in words is "one hundred forty-seven million, seven hundred thirty-eight thousand, nine hundred forty-one".