1151950632156 has 96 divisors (see below), whose sum is σ = 3024466368000. Its totient is φ = 379136609280.

The previous prime is 1151950632143. The next prime is 1151950632167. The reversal of 1151950632156 is 6512360591511.

1151950632156 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 9 + 5 + 0 + 632 + 1 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2610876 + ... + 3020028.

It is an arithmetic number, because the mean of its divisors is an integer number (31504858000).

Almost surely, 2^{1151950632156} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151950632156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512233184000).

1151950632156 is an abundant number, since it is smaller than the sum of its proper divisors (1872515735844).

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

1151950632156 is a wasteful number, since it uses less digits than its factorization.

1151950632156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409496 (or 409488 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The spelling of 1151950632156 in words is "one trillion, one hundred fifty-one billion, nine hundred fifty million, six hundred thirty-two thousand, one hundred fifty-six".