147838741 has 2 divisors, whose sum is σ = 147838742. Its totient is φ = 147838740.

The previous prime is 147838739. The next prime is 147838751.

147838741 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147719716 + 119025 = 12154^2 + 345^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 147838741 - 2¹ = 147838739 is a prime.

Together with 147838739, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147838711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73919370 + 73919371.

It is an arithmetic number, because the mean of its divisors is an integer number (73919371).

Almost surely, 2^147838741 is an apocalyptic number.

It is an amenable number.

147838741 is a deficient number, since it is larger than the sum of its proper divisors (1).

147838741 is an equidigital number, since it uses as much as digits as its factorization.

147838741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 43.

The square root of 147838741 is about 12158.8955501723. The cubic root of 147838741 is about 528.7650623239.

The spelling of 147838741 in words is "one hundred forty-seven million, eight hundred thirty-eight thousand, seven hundred forty-one".