145677675 has 144 divisors (see below), whose sum is σ = 306980352. Its totient is φ = 60057600.

The previous prime is 145677671. The next prime is 145677677. The reversal of 145677675 is 576776541.

It is not a de Polignac number, because 145677675 - 2² = 145677671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145677671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3099502 + ... + 3099548.

It is an arithmetic number, because the mean of its divisors is an integer number (2131808).

Almost surely, 2^145677675 is an apocalyptic number.

145677675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145677675 is an abundant number, since it is smaller than the sum of its proper divisors (161302677).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145677675 is a wasteful number, since it uses less digits than its factorization.

145677675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 96 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 48.

The square root of 145677675 is about 12069.7007005145. The cubic root of 145677675 is about 526.1759580854.

The spelling of 145677675 in words is "one hundred forty-five million, six hundred seventy-seven thousand, six hundred seventy-five".