145922426788 has 36 divisors (see below), whose sum is σ = 271803328020. Its totient is φ = 68534190592.

The previous prime is 145922426773. The next prime is 145922426827. The reversal of 145922426788 is 887624229541.

It can be written as a sum of positive squares in 6 ways, for example, as 12242979904 + 133679446884 = 110648^2 + 365622^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464406 + ... + 712402.

It is an arithmetic number, because the mean of its divisors is an integer number (7550092445).

Almost surely, 2^145922426788 is an apocalyptic number.

It is an amenable number.

145922426788 is a deficient number, since it is larger than the sum of its proper divisors (125880901232).

145922426788 is a wasteful number, since it uses less digits than its factorization.

145922426788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248544 (or 248525 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 58.

The spelling of 145922426788 in words is "one hundred forty-five billion, nine hundred twenty-two million, four hundred twenty-six thousand, seven hundred eighty-eight".