145400264112 has 20 divisors (see below), whose sum is σ = 375617349080. Its totient is φ = 48466754688.

The previous prime is 145400264089. The next prime is 145400264129. The reversal of 145400264112 is 211462004541.

It is a super-2 number, since 2×145400264112² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145400264112.

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, 1514586037 + ... + 1514586132.

It is an arithmetic number, because the mean of its divisors is an integer number (18780867454).

Almost surely, 2^145400264112 is an apocalyptic number.

145400264112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145400264112 is an abundant number, since it is smaller than the sum of its proper divisors (230217084968).

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

145400264112 is a wasteful number, since it uses less digits than its factorization.

145400264112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029172180 (or 3029172174 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 145400264112 its reverse (211462004541), we get a palindrome (356862268653).

The spelling of 145400264112 in words is "one hundred forty-five billion, four hundred million, two hundred sixty-four thousand, one hundred twelve".