145624423848 has 16 divisors (see below), whose sum is σ = 364061059680. Its totient is φ = 48541474608.

The previous prime is 145624423757. The next prime is 145624423883. The reversal of 145624423848 is 848324426541.

It is a super-2 number, since 2×145624423848² (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 145624423848.

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, 3033842140 + ... + 3033842187.

It is an arithmetic number, because the mean of its divisors is an integer number (22753816230).

Almost surely, 2^145624423848 is an apocalyptic number.

It is an amenable number.

145624423848 is an abundant number, since it is smaller than the sum of its proper divisors (218436635832).

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

145624423848 is a wasteful number, since it uses less digits than its factorization.

145624423848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067684336 (or 6067684332 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 51.

The spelling of 145624423848 in words is "one hundred forty-five billion, six hundred twenty-four million, four hundred twenty-three thousand, eight hundred forty-eight".