345150061 has 2 divisors, whose sum is σ = 345150062. Its totient is φ = 345150060.

The previous prime is 345150037. The next prime is 345150101. The reversal of 345150061 is 160051543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265494436 + 79655625 = 16294^2 + 8925^2 .

It is a cyclic number.

It is not a de Polignac number, because 345150061 - 2⁷ = 345149933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345150011) 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, 172575030 + 172575031.

It is an arithmetic number, because the mean of its divisors is an integer number (172575031).

Almost surely, 2^345150061 is an apocalyptic number.

It is an amenable number.

345150061 is a deficient number, since it is larger than the sum of its proper divisors (1).

345150061 is an equidigital number, since it uses as much as digits as its factorization.

345150061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 345150061 is about 18578.2146881771. The cubic root of 345150061 is about 701.4595810200.

The spelling of 345150061 in words is "three hundred forty-five million, one hundred fifty thousand, sixty-one".