1150156005655 has 8 divisors (see below), whose sum is σ = 1412284583952. Its totient is φ = 898726553088.

The previous prime is 1150156005653. The next prime is 1150156005671. The reversal of 1150156005655 is 5565006510511.

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

It is a cyclic number.

It is not a de Polignac number, because 1150156005655 - 2¹ = 1150156005653 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 (1150156005653) 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, 2674781194 + ... + 2674781623.

It is an arithmetic number, because the mean of its divisors is an integer number (176535572994).

Almost surely, 2^{1150156005655} is an apocalyptic number.

1150156005655 is a deficient number, since it is larger than the sum of its proper divisors (262128578297).

1150156005655 is an equidigital number, since it uses as much as digits as its factorization.

1150156005655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349562865.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 1150156005655 in words is "one trillion, one hundred fifty billion, one hundred fifty-six million, five thousand, six hundred fifty-five".