145424253451412 has 24 divisors (see below), whose sum is σ = 277538010489600. Its totient is φ = 66269280051936.

The previous prime is 145424253451361. The next prime is 145424253451427. The reversal of 145424253451412 is 214154352424541.

145424253451412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145424253451412² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 17700124112 + ... + 17700132327.

It is an arithmetic number, because the mean of its divisors is an integer number (11564083770400).

Almost surely, 2^{145424253451412} is an apocalyptic number.

It is an amenable number.

145424253451412 is a deficient number, since it is larger than the sum of its proper divisors (132113757038188).

145424253451412 is a wasteful number, since it uses less digits than its factorization.

145424253451412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35400256535 (or 35400256533 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 47.

The spelling of 145424253451412 in words is "one hundred forty-five trillion, four hundred twenty-four billion, two hundred fifty-three million, four hundred fifty-one thousand, four hundred twelve".