75148353407 has 2 divisors, whose sum is σ = 75148353408. Its totient is φ = 75148353406.

The previous prime is 75148353391. The next prime is 75148353437. The reversal of 75148353407 is 70435384157.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75148353407 - 2⁴ = 75148353391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75148353437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37574176703 + 37574176704.

It is an arithmetic number, because the mean of its divisors is an integer number (37574176704).

Almost surely, 2^75148353407 is an apocalyptic number.

75148353407 is a deficient number, since it is larger than the sum of its proper divisors (1).

75148353407 is an equidigital number, since it uses as much as digits as its factorization.

75148353407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 75148353407 in words is "seventy-five billion, one hundred forty-eight million, three hundred fifty-three thousand, four hundred seven".