145108475 has 6 divisors (see below), whose sum is σ = 179934540. Its totient is φ = 116086760.

The previous prime is 145108463. The next prime is 145108501. The reversal of 145108475 is 574801541.

It is not a de Polignac number, because 145108475 - 2¹⁴ = 145092091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2902145 + ... + 2902194.

It is an arithmetic number, because the mean of its divisors is an integer number (29989090).

Almost surely, 2^145108475 is an apocalyptic number.

145108475 is a deficient number, since it is larger than the sum of its proper divisors (34826065).

145108475 is an equidigital number, since it uses as much as digits as its factorization.

145108475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804349 (or 5804344 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 145108475 is about 12046.0979159228. The cubic root of 145108475 is about 525.4897621672.

The spelling of 145108475 in words is "one hundred forty-five million, one hundred eight thousand, four hundred seventy-five".