156112225207 has 8 divisors (see below), whose sum is σ = 165330936000. Its totient is φ = 146897474304.

The previous prime is 156112225183. The next prime is 156112225231. The reversal of 156112225207 is 702522211651.

It is an interprime number because it is at equal distance from previous prime (156112225183) and next prime (156112225231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156112225207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156112225237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908607 + ... + 1066672.

It is an arithmetic number, because the mean of its divisors is an integer number (20666367000).

Almost surely, 2^156112225207 is an apocalyptic number.

156112225207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

156112225207 is a deficient number, since it is larger than the sum of its proper divisors (9218710793).

156112225207 is a wasteful number, since it uses less digits than its factorization.

156112225207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979945.

The product of its (nonzero) digits is 16800, while the sum is 34.

Adding to 156112225207 its reverse (702522211651), we get a palindrome (858634436858).

The spelling of 156112225207 in words is "one hundred fifty-six billion, one hundred twelve million, two hundred twenty-five thousand, two hundred seven".