149474683 has 2 divisors, whose sum is σ = 149474684. Its totient is φ = 149474682.

The previous prime is 149474651. The next prime is 149474701. The reversal of 149474683 is 386474941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149474683 - 2⁵ = 149474651 is a prime.

It is not a weakly prime, because it can be changed into another prime (149471683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74737341 + 74737342.

It is an arithmetic number, because the mean of its divisors is an integer number (74737342).

Almost surely, 2^149474683 is an apocalyptic number.

149474683 is a deficient number, since it is larger than the sum of its proper divisors (1).

149474683 is an equidigital number, since it uses as much as digits as its factorization.

149474683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 149474683 is about 12225.9839276845. The cubic root of 149474683 is about 530.7083006501.

The spelling of 149474683 in words is "one hundred forty-nine million, four hundred seventy-four thousand, six hundred eighty-three".