145325613452 has 12 divisors (see below), whose sum is σ = 254983846656. Its totient is φ = 72473085840.

The previous prime is 145325613427. The next prime is 145325613467. The reversal of 145325613452 is 254316523541.

It is a super-2 number, since 2×145325613452² (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, 47428499 + ... + 47431562.

It is an arithmetic number, because the mean of its divisors is an integer number (21248653888).

Almost surely, 2^145325613452 is an apocalyptic number.

It is an amenable number.

145325613452 is a deficient number, since it is larger than the sum of its proper divisors (109658233204).

145325613452 is a wasteful number, since it uses less digits than its factorization.

145325613452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94860448 (or 94860446 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The spelling of 145325613452 in words is "one hundred forty-five billion, three hundred twenty-five million, six hundred thirteen thousand, four hundred fifty-two".