145504547896 has 16 divisors (see below), whose sum is σ = 272901155040. Its totient is φ = 72730906560.

The previous prime is 145504547891. The next prime is 145504547897. The reversal of 145504547896 is 698745405541.

It is a super-3 number, since 3×145504547896³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145504547896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145504547891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641965 + ... + 2696476.

It is an arithmetic number, because the mean of its divisors is an integer number (17056322190).

Almost surely, 2^145504547896 is an apocalyptic number.

It is an amenable number.

145504547896 is a deficient number, since it is larger than the sum of its proper divisors (127396607144).

145504547896 is a wasteful number, since it uses less digits than its factorization.

145504547896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341854 (or 5341850 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 58.

The spelling of 145504547896 in words is "one hundred forty-five billion, five hundred four million, five hundred forty-seven thousand, eight hundred ninety-six".