145040675 has 12 divisors (see below), whose sum is σ = 193685520. Its totient is φ = 107106720.

The previous prime is 145040663. The next prime is 145040683. The reversal of 145040675 is 576040541.

It is not a de Polignac number, because 145040675 - 2⁶ = 145040611 is a prime.

It is a super-4 number, since 4×145040675⁴ (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222815 + ... + 223464.

It is an arithmetic number, because the mean of its divisors is an integer number (16140460).

Almost surely, 2^145040675 is an apocalyptic number.

145040675 is a deficient number, since it is larger than the sum of its proper divisors (48644845).

145040675 is a wasteful number, since it uses less digits than its factorization.

145040675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446302 (or 446297 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 145040675 is about 12043.2833978114. The cubic root of 145040675 is about 525.4079067225.

The spelling of 145040675 in words is "one hundred forty-five million, forty thousand, six hundred seventy-five".