145803707 has 8 divisors (see below), whose sum is σ = 168351456. Its totient is φ = 123685632.

The previous prime is 145803673. The next prime is 145803719. The reversal of 145803707 is 707308541.

145803707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145803707 - 2¹² = 145799611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145803727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106688 + ... + 108045.

It is an arithmetic number, because the mean of its divisors is an integer number (21043932).

Almost surely, 2^145803707 is an apocalyptic number.

145803707 is a deficient number, since it is larger than the sum of its proper divisors (22547749).

145803707 is an equidigital number, since it uses as much as digits as its factorization.

145803707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214837.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 145803707 is about 12074.9205794490. The cubic root of 145803707 is about 526.3276534717.

The spelling of 145803707 in words is "one hundred forty-five million, eight hundred three thousand, seven hundred seven".