156006004 has 48 divisors (see below), whose sum is σ = 347356800. Its totient is φ = 60775680.

The previous prime is 156006001. The next prime is 156006029. The reversal of 156006004 is 400600651.

156006004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156006001) 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, 9924 + ... + 20260.

It is an arithmetic number, because the mean of its divisors is an integer number (7236600).

Almost surely, 2^156006004 is an apocalyptic number.

156006004 is a gapful number since it is divisible by the number (14) 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 156006004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173678400).

156006004 is an abundant number, since it is smaller than the sum of its proper divisors (191350796).

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

156006004 is a wasteful number, since it uses less digits than its factorization.

156006004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10373 (or 10357 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 156006004 is about 12490.2363468431. The cubic root of 156006004 is about 538.3281672758.

Adding to 156006004 its reverse (400600651), we get a palindrome (556606655).

The spelling of 156006004 in words is "one hundred fifty-six million, six thousand, four".