148087783 has 2 divisors, whose sum is σ = 148087784. Its totient is φ = 148087782.

The previous prime is 148087739. The next prime is 148087811. The reversal of 148087783 is 387780841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148087783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148087733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74043891 + 74043892.

It is an arithmetic number, because the mean of its divisors is an integer number (74043892).

Almost surely, 2^148087783 is an apocalyptic number.

148087783 is a deficient number, since it is larger than the sum of its proper divisors (1).

148087783 is an equidigital number, since it uses as much as digits as its factorization.

148087783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 148087783 is about 12169.1323848498. The cubic root of 148087783 is about 529.0618064512.

The spelling of 148087783 in words is "one hundred forty-eight million, eighty-seven thousand, seven hundred eighty-three".