145858241052 has 48 divisors (see below), whose sum is σ = 385285934880. Its totient is φ = 47702064384.

The previous prime is 145858241029. The next prime is 145858241059. The reversal of 145858241052 is 250142858541.

145858241052 is a `hidden beast` number, since 1 + 4 + 5 + 8 + 582 + 4 + 10 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 145858240989 and 145858241007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145858241059) 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, 12735213 + ... + 12746660.

It is an arithmetic number, because the mean of its divisors is an integer number (8026790310).

Almost surely, 2^145858241052 is an apocalyptic number.

145858241052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145858241052 is an abundant number, since it is smaller than the sum of its proper divisors (239427693828).

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

145858241052 is a wasteful number, since it uses less digits than its factorization.

145858241052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25481939 (or 25481931 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 45.

The spelling of 145858241052 in words is "one hundred forty-five billion, eight hundred fifty-eight million, two hundred forty-one thousand, fifty-two".