145605813796 has 24 divisors (see below), whose sum is σ = 268374488480. Its totient is φ = 68931767232.

The previous prime is 145605813761. The next prime is 145605813803. The reversal of 145605813796 is 697318506541.

It is a super-2 number, since 2×145605813796² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413226 + ... + 679681.

Almost surely, 2^145605813796 is an apocalyptic number.

It is an amenable number.

145605813796 is a deficient number, since it is larger than the sum of its proper divisors (122768674684).

145605813796 is a wasteful number, since it uses less digits than its factorization.

145605813796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094683 (or 1094681 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 145605813796 in words is "one hundred forty-five billion, six hundred five million, eight hundred thirteen thousand, seven hundred ninety-six".