4156156004 has 48 divisors (see below), whose sum is σ = 9765522816. Its totient is φ = 1494720000.

The previous prime is 4156155973. The next prime is 4156156009. The reversal of 4156156004 is 4006516514.

It is not an unprimeable number, because it can be changed into a prime (4156156009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514997 + ... + 523004.

It is an arithmetic number, because the mean of its divisors is an integer number (203448392).

Almost surely, 2^4156156004 is an apocalyptic number.

4156156004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4156156004 is an abundant number, since it is smaller than the sum of its proper divisors (5609366812).

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

4156156004 is a wasteful number, since it uses less digits than its factorization.

4156156004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038036 (or 1038034 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 4156156004 is about 64468.2557853088. The cubic root of 4156156004 is about 1607.7947772589.

The spelling of 4156156004 in words is "four billion, one hundred fifty-six million, one hundred fifty-six thousand, four".