145601145534 has 128 divisors (see below), whose sum is σ = 338804928000. Its totient is φ = 41337589248.

The previous prime is 145601145523. The next prime is 145601145577. The reversal of 145601145534 is 435541106541.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 145601145492 and 145601145501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9523104 + ... + 9538380.

It is an arithmetic number, because the mean of its divisors is an integer number (2646913500).

Almost surely, 2^145601145534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145601145534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169402464000).

145601145534 is an abundant number, since it is smaller than the sum of its proper divisors (193203782466).

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

145601145534 is a wasteful number, since it uses less digits than its factorization.

145601145534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15482.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 145601145534 in words is "one hundred forty-five billion, six hundred one million, one hundred forty-five thousand, five hundred thirty-four".