355950149 has 2 divisors, whose sum is σ = 355950150. Its totient is φ = 355950148.

The previous prime is 355950079. The next prime is 355950197. The reversal of 355950149 is 941059553.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348009025 + 7941124 = 18655^2 + 2818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355950149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355950349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177975074 + 177975075.

It is an arithmetic number, because the mean of its divisors is an integer number (177975075).

Almost surely, 2^355950149 is an apocalyptic number.

It is an amenable number.

355950149 is a deficient number, since it is larger than the sum of its proper divisors (1).

355950149 is an equidigital number, since it uses as much as digits as its factorization.

355950149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 41.

The square root of 355950149 is about 18866.6411690051. The cubic root of 355950149 is about 708.7010230478.

The spelling of 355950149 in words is "three hundred fifty-five million, nine hundred fifty thousand, one hundred forty-nine".