145668112460 has 48 divisors (see below), whose sum is σ = 329502231072. Its totient is φ = 53774016000.

The previous prime is 145668112441. The next prime is 145668112463. The reversal of 145668112460 is 64211866541.

It is a happy number.

It is a super-3 number, since 3×145668112460³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (145668112463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257800 + ... + 1368720.

It is an arithmetic number, because the mean of its divisors is an integer number (6864629814).

Almost surely, 2^145668112460 is an apocalyptic number.

145668112460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145668112460 is an abundant number, since it is smaller than the sum of its proper divisors (183834118612).

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

145668112460 is a wasteful number, since it uses less digits than its factorization.

145668112460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115994 (or 115992 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 145668112460 in words is "one hundred forty-five billion, six hundred sixty-eight million, one hundred twelve thousand, four hundred sixty".