145597463847 has 64 divisors (see below), whose sum is σ = 247975526400. Its totient is φ = 83501526240.

The previous prime is 145597463839. The next prime is 145597463857. The reversal of 145597463847 is 748364795541.

145597463847 is a `hidden beast` number, since 1 + 4 + 5 + 5 + 97 + 463 + 84 + 7 = 666.

It is not a de Polignac number, because 145597463847 - 2³ = 145597463839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145597463857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5103978 + ... + 5132424.

It is an arithmetic number, because the mean of its divisors is an integer number (3874617600).

Almost surely, 2^145597463847 is an apocalyptic number.

145597463847 is a deficient number, since it is larger than the sum of its proper divisors (102378062553).

145597463847 is a wasteful number, since it uses less digits than its factorization.

145597463847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29393 (or 29387 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 63.

The spelling of 145597463847 in words is "one hundred forty-five billion, five hundred ninety-seven million, four hundred sixty-three thousand, eight hundred forty-seven".