145093786 has 16 divisors (see below), whose sum is σ = 226650240. Its totient is φ = 69577200.

The previous prime is 145093777. The next prime is 145093787. The reversal of 145093786 is 687390541.

145093786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145093787) 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, 475 + ... + 17041.

It is an arithmetic number, because the mean of its divisors is an integer number (14165640).

Almost surely, 2^145093786 is an apocalyptic number.

145093786 is a deficient number, since it is larger than the sum of its proper divisors (81556454).

145093786 is a wasteful number, since it uses less digits than its factorization.

145093786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16749.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 145093786 is about 12045.4882009821. The cubic root of 145093786 is about 525.4720301922.

The spelling of 145093786 in words is "one hundred forty-five million, ninety-three thousand, seven hundred eighty-six".