145620769426194 has 32 divisors (see below), whose sum is σ = 291295350763200. Its totient is φ = 48531288526272.

The previous prime is 145620769426193. The next prime is 145620769426241. The reversal of 145620769426194 is 491624967026541.

It is not an unprimeable number, because it can be changed into a prime (145620769426193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996530824 + ... + 996676940.

It is an arithmetic number, because the mean of its divisors is an integer number (9102979711350).

Almost surely, 2^{145620769426194} is an apocalyptic number.

145620769426194 is an abundant number, since it is smaller than the sum of its proper divisors (145674581337006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145620769426194 is a wasteful number, since it uses less digits than its factorization.

145620769426194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175674.

The product of its (nonzero) digits is 156764160, while the sum is 66.

The spelling of 145620769426194 in words is "one hundred forty-five trillion, six hundred twenty billion, seven hundred sixty-nine million, four hundred twenty-six thousand, one hundred ninety-four".