4156156005 has 64 divisors (see below), whose sum is σ = 7468236288. Its totient is φ = 1962639360.

The previous prime is 4156155973. The next prime is 4156156009. The reversal of 4156156005 is 5006516514.

It is not a de Polignac number, because 4156156005 - 2⁵ = 4156155973 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 351957 + ... + 363573.

It is an arithmetic number, because the mean of its divisors is an integer number (116691192).

Almost surely, 2^4156156005 is an apocalyptic number.

It is an amenable number.

4156156005 is a deficient number, since it is larger than the sum of its proper divisors (3312080283).

4156156005 is a wasteful number, since it uses less digits than its factorization.

4156156005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11726.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 4156156005 is about 64468.2557930645. The cubic root of 4156156005 is about 1607.7947773879.

The spelling of 4156156005 in words is "four billion, one hundred fifty-six million, one hundred fifty-six thousand, five".