156605006532 has 96 divisors (see below), whose sum is σ = 401376269952. Its totient is φ = 47226157056.

The previous prime is 156605006527. The next prime is 156605006533. The reversal of 156605006532 is 235600506651.

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

It is not an unprimeable number, because it can be changed into a prime (156605006533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8068143 + ... + 8087529.

It is an arithmetic number, because the mean of its divisors is an integer number (4181002812).

Almost surely, 2^156605006532 is an apocalyptic number.

156605006532 is a gapful number since it is divisible by the number (12) 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 156605006532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200688134976).

156605006532 is an abundant number, since it is smaller than the sum of its proper divisors (244771263420).

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

156605006532 is a wasteful number, since it uses less digits than its factorization.

156605006532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20437 (or 20435 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 156605006532 in words is "one hundred fifty-six billion, six hundred five million, six thousand, five hundred thirty-two".