1151500655 has 8 divisors (see below), whose sum is σ = 1413935952. Its totient is φ = 899777088.

The previous prime is 1151500633. The next prime is 1151500687. The reversal of 1151500655 is 5560051511.

It is a happy number.

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 1151500655 - 2⁶ = 1151500591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2677694 + ... + 2678123.

It is an arithmetic number, because the mean of its divisors is an integer number (176741994).

Almost surely, 2^1151500655 is an apocalyptic number.

1151500655 is a deficient number, since it is larger than the sum of its proper divisors (262435297).

1151500655 is an equidigital number, since it uses as much as digits as its factorization.

1151500655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355865.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 1151500655 is about 33933.7686530689. The cubic root of 1151500655 is about 1048.1450711975.

The spelling of 1151500655 in words is "one billion, one hundred fifty-one million, five hundred thousand, six hundred fifty-five".