145935807 has 16 divisors (see below), whose sum is σ = 200640000. Its totient is φ = 94282272.

The previous prime is 145935791. The next prime is 145935847. The reversal of 145935807 is 708539541.

It is not a de Polignac number, because 145935807 - 2⁴ = 145935791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145935847) 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 15 ways as a sum of consecutive naturals, for example, 26694 + ... + 31692.

It is an arithmetic number, because the mean of its divisors is an integer number (12540000).

Almost surely, 2^145935807 is an apocalyptic number.

145935807 is a deficient number, since it is larger than the sum of its proper divisors (54704193).

145935807 is a wasteful number, since it uses less digits than its factorization.

145935807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 145935807 is about 12080.3893563080. The cubic root of 145935807 is about 526.4865586584.

The spelling of 145935807 in words is "one hundred forty-five million, nine hundred thirty-five thousand, eight hundred seven".