355140007 has 2 divisors, whose sum is σ = 355140008. Its totient is φ = 355140006.

The previous prime is 355139971. The next prime is 355140011. The reversal of 355140007 is 700041553.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355140007 is a prime.

It is a super-2 number, since 2×355140007² = 252248849143920098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355140067) 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, 177570003 + 177570004.

It is an arithmetic number, because the mean of its divisors is an integer number (177570004).

Almost surely, 2^355140007 is an apocalyptic number.

355140007 is a deficient number, since it is larger than the sum of its proper divisors (1).

355140007 is an equidigital number, since it uses as much as digits as its factorization.

355140007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 355140007 is about 18845.1587151714. The cubic root of 355140007 is about 708.1629471361.

The spelling of 355140007 in words is "three hundred fifty-five million, one hundred forty thousand, seven".