149794343 has 2 divisors, whose sum is σ = 149794344. Its totient is φ = 149794342.

The previous prime is 149794339. The next prime is 149794357. The reversal of 149794343 is 343497941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149794343 - 2² = 149794339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149794294 and 149794303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149794373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74897171 + 74897172.

It is an arithmetic number, because the mean of its divisors is an integer number (74897172).

Almost surely, 2^149794343 is an apocalyptic number.

149794343 is a deficient number, since it is larger than the sum of its proper divisors (1).

149794343 is an equidigital number, since it uses as much as digits as its factorization.

149794343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 149794343 is about 12239.0499222775. The cubic root of 149794343 is about 531.0863477834.

The spelling of 149794343 in words is "one hundred forty-nine million, seven hundred ninety-four thousand, three hundred forty-three".