145600620 has 96 divisors (see below), whose sum is σ = 447745536. Its totient is φ = 35059200.

The previous prime is 145600607. The next prime is 145600621. The reversal of 145600620 is 26006541.

It is not an unprimeable number, because it can be changed into a prime (145600621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109560 + ... + 110880.

It is an arithmetic number, because the mean of its divisors is an integer number (4664016).

Almost surely, 2^145600620 is an apocalyptic number.

145600620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145600620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223872768).

145600620 is an abundant number, since it is smaller than the sum of its proper divisors (302144916).

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

145600620 is a wasteful number, since it uses less digits than its factorization.

145600620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 145600620 is about 12066.5081941712. The cubic root of 145600620 is about 526.0831695848.

The spelling of 145600620 in words is "one hundred forty-five million, six hundred thousand, six hundred twenty".