156011161050 has 96 divisors (see below), whose sum is σ = 430259842560. Its totient is φ = 41567904000.

The previous prime is 156011161049. The next prime is 156011161051. The reversal of 156011161050 is 50161110651.

156011161050 is a `hidden beast` number, since 1 + 5 + 601 + 1 + 1 + 6 + 1 + 0 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (156011161049) and next prime (156011161051).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (156011161051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1573239 + ... + 1669461.

It is an arithmetic number, because the mean of its divisors is an integer number (4481873360).

Almost surely, 2^156011161050 is an apocalyptic number.

156011161050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 156011161050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215129921280).

156011161050 is an abundant number, since it is smaller than the sum of its proper divisors (274248681510).

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

156011161050 is a wasteful number, since it uses less digits than its factorization.

156011161050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97445 (or 97434 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 156011161050 in words is "one hundred fifty-six billion, eleven million, one hundred sixty-one thousand, fifty".