145164226634 has 16 divisors (see below), whose sum is σ = 248983911936. Its totient is φ = 62180502000.

The previous prime is 145164226633. The next prime is 145164226651. The reversal of 145164226634 is 436622461541.

It is not an unprimeable number, because it can be changed into a prime (145164226633) 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, 2700602 + ... + 2753829.

It is an arithmetic number, because the mean of its divisors is an integer number (15561494496).

Almost surely, 2^145164226634 is an apocalyptic number.

145164226634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145164226634 is a deficient number, since it is larger than the sum of its proper divisors (103819685302).

145164226634 is a wasteful number, since it uses less digits than its factorization.

145164226634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456341.

The product of its digits is 829440, while the sum is 44.

The spelling of 145164226634 in words is "one hundred forty-five billion, one hundred sixty-four million, two hundred twenty-six thousand, six hundred thirty-four".