147561383 has 2 divisors, whose sum is σ = 147561384. Its totient is φ = 147561382.

The previous prime is 147561331. The next prime is 147561409. The reversal of 147561383 is 383165741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147561383 - 2¹⁰ = 147560359 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147561313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73780691 + 73780692.

It is an arithmetic number, because the mean of its divisors is an integer number (73780692).

Almost surely, 2^147561383 is an apocalyptic number.

147561383 is a deficient number, since it is larger than the sum of its proper divisors (1).

147561383 is an equidigital number, since it uses as much as digits as its factorization.

147561383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 147561383 is about 12147.4846367468. The cubic root of 147561383 is about 528.4341859725.

The spelling of 147561383 in words is "one hundred forty-seven million, five hundred sixty-one thousand, three hundred eighty-three".