155716012006 has 16 divisors (see below), whose sum is σ = 234009847584. Its totient is φ = 77712807744.

The previous prime is 155716012003. The next prime is 155716012007. The reversal of 155716012006 is 600210617551.

155716012006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155716012006² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155716012003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4424776 + ... + 4459828.

It is an arithmetic number, because the mean of its divisors is an integer number (14625615474).

Almost surely, 2^155716012006 is an apocalyptic number.

155716012006 is a deficient number, since it is larger than the sum of its proper divisors (78293835578).

155716012006 is a wasteful number, since it uses less digits than its factorization.

155716012006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39135.

The product of its (nonzero) digits is 12600, while the sum is 34.

Adding to 155716012006 its reverse (600210617551), we get a palindrome (755926629557).

The spelling of 155716012006 in words is "one hundred fifty-five billion, seven hundred sixteen million, twelve thousand, six".