149202341 has 2 divisors, whose sum is σ = 149202342. Its totient is φ = 149202340.

The previous prime is 149202337. The next prime is 149202371. The reversal of 149202341 is 143202941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147525316 + 1677025 = 12146^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 149202341 - 2² = 149202337 is a prime.

It is a super-2 number, since 2×149202341² = 44522677119760562, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149202341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149202371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74601170 + 74601171.

It is an arithmetic number, because the mean of its divisors is an integer number (74601171).

Almost surely, 2^149202341 is an apocalyptic number.

It is an amenable number.

149202341 is a deficient number, since it is larger than the sum of its proper divisors (1).

149202341 is an equidigital number, since it uses as much as digits as its factorization.

149202341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 149202341 is about 12214.8410141107. The cubic root of 149202341 is about 530.3857888905.

The spelling of 149202341 in words is "one hundred forty-nine million, two hundred two thousand, three hundred forty-one".