145836469928 has 16 divisors (see below), whose sum is σ = 273453972000. Its totient is φ = 72915410736.

The previous prime is 145836469913. The next prime is 145836469931. The reversal of 145836469928 is 829964638541.

It is a super-2 number, since 2×145836469928² (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 3 ways as a sum of consecutive naturals, for example, 124898 + ... + 554321.

It is an arithmetic number, because the mean of its divisors is an integer number (17090873250).

Almost surely, 2^145836469928 is an apocalyptic number.

It is an amenable number.

145836469928 is a deficient number, since it is larger than the sum of its proper divisors (127617502072).

145836469928 is a wasteful number, since it uses less digits than its factorization.

145836469928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706064 (or 706060 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 65.

The spelling of 145836469928 in words is "one hundred forty-five billion, eight hundred thirty-six million, four hundred sixty-nine thousand, nine hundred twenty-eight".