145682378051 has 24 divisors (see below), whose sum is σ = 174565713504. Its totient is φ = 119086007040.

The previous prime is 145682378041. The next prime is 145682378057. The reversal of 145682378051 is 150873286541.

145682378051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145682378051 - 2²² = 145678183747 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (145682378057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1189541 + ... + 1306281.

It is an arithmetic number, because the mean of its divisors is an integer number (7273571396).

Almost surely, 2^145682378051 is an apocalyptic number.

145682378051 is a deficient number, since it is larger than the sum of its proper divisors (28883335453).

145682378051 is a wasteful number, since it uses less digits than its factorization.

145682378051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117131 (or 117108 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 145682378051 in words is "one hundred forty-five billion, six hundred eighty-two million, three hundred seventy-eight thousand, fifty-one".