145806483475 has 48 divisors (see below), whose sum is σ = 195298571520. Its totient is φ = 107653392000.

The previous prime is 145806483463. The next prime is 145806483509. The reversal of 145806483475 is 574384608541.

It is not a de Polignac number, because 145806483475 - 2⁵ = 145806483443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47538892 + ... + 47541958.

It is an arithmetic number, because the mean of its divisors is an integer number (4068720240).

Almost surely, 2^145806483475 is an apocalyptic number.

145806483475 is a deficient number, since it is larger than the sum of its proper divisors (49492088045).

145806483475 is a wasteful number, since it uses less digits than its factorization.

145806483475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980 (or 5975 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 145806483475 in words is "one hundred forty-five billion, eight hundred six million, four hundred eighty-three thousand, four hundred seventy-five".