148413691 has 2 divisors, whose sum is σ = 148413692. Its totient is φ = 148413690.

The previous prime is 148413679. The next prime is 148413703. The reversal of 148413691 is 196314841.

It is a balanced prime because it is at equal distance from previous prime (148413679) and next prime (148413703).

It is a cyclic number.

It is not a de Polignac number, because 148413691 - 2⁵ = 148413659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148413691.

It is not a weakly prime, because it can be changed into another prime (148413611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74206845 + 74206846.

It is an arithmetic number, because the mean of its divisors is an integer number (74206846).

Almost surely, 2^148413691 is an apocalyptic number.

148413691 is a deficient number, since it is larger than the sum of its proper divisors (1).

148413691 is an equidigital number, since it uses as much as digits as its factorization.

148413691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 148413691 is about 12182.5157910835. The cubic root of 148413691 is about 529.4496375431.

The spelling of 148413691 in words is "one hundred forty-eight million, four hundred thirteen thousand, six hundred ninety-one".