145600001512 has 64 divisors (see below), whose sum is σ = 321174443520. Its totient is φ = 60572924928.

The previous prime is 145600001429. The next prime is 145600001513. The reversal of 145600001512 is 215100006541.

It is a happy number.

It is a super-2 number, since 2×145600001512² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145600001513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816033 + ... + 978319.

It is an arithmetic number, because the mean of its divisors is an integer number (5018350680).

Almost surely, 2^145600001512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145600001512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160587221760).

145600001512 is an abundant number, since it is smaller than the sum of its proper divisors (175574442008).

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

145600001512 is a wasteful number, since it uses less digits than its factorization.

145600001512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162770 (or 162766 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 145600001512 in words is "one hundred forty-five billion, six hundred million, one thousand, five hundred twelve".