148400311 has 2 divisors, whose sum is σ = 148400312. Its totient is φ = 148400310.

The previous prime is 148400299. The next prime is 148400359. The reversal of 148400311 is 113004841.

148400311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148400311 - 2⁷ = 148400183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148400381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74200155 + 74200156.

It is an arithmetic number, because the mean of its divisors is an integer number (74200156).

Almost surely, 2^148400311 is an apocalyptic number.

148400311 is a deficient number, since it is larger than the sum of its proper divisors (1).

148400311 is an equidigital number, since it uses as much as digits as its factorization.

148400311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 148400311 is about 12181.9666310494. The cubic root of 148400311 is about 529.4337265019.

The spelling of 148400311 in words is "one hundred forty-eight million, four hundred thousand, three hundred eleven".