149850049 has 2 divisors, whose sum is σ = 149850050. Its totient is φ = 149850048.

The previous prime is 149850023. The next prime is 149850059. The reversal of 149850049 is 940058941.

149850049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149450625 + 399424 = 12225^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 149850049 - 2⁹ = 149849537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149849993 and 149850020.

It is not a weakly prime, because it can be changed into another prime (149850059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74925024 + 74925025.

It is an arithmetic number, because the mean of its divisors is an integer number (74925025).

Almost surely, 2^149850049 is an apocalyptic number.

It is an amenable number.

149850049 is a deficient number, since it is larger than the sum of its proper divisors (1).

149850049 is an equidigital number, since it uses as much as digits as its factorization.

149850049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 149850049 is about 12241.3254592793. The cubic root of 149850049 is about 531.1521736548.

The spelling of 149850049 in words is "one hundred forty-nine million, eight hundred fifty thousand, forty-nine".