1655342151 has 8 divisors (see below), whose sum is σ = 2229877104. Its totient is φ = 1092184320.

The previous prime is 1655342141. The next prime is 1655342153. The reversal of 1655342151 is 1512435561.

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

It is not a de Polignac number, because 1655342151 - 2⁵ = 1655342119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1655342153) by changing a digit.

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, 2843940 + ... + 2844521.

It is an arithmetic number, because the mean of its divisors is an integer number (278734638).

Almost surely, 2^1655342151 is an apocalyptic number.

1655342151 is a deficient number, since it is larger than the sum of its proper divisors (574534953).

1655342151 is an equidigital number, since it uses as much as digits as its factorization.

1655342151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688561.

The product of its digits is 18000, while the sum is 33.

The square root of 1655342151 is about 40685.8962172397. The cubic root of 1655342151 is about 1182.9396568026.

The spelling of 1655342151 in words is "one billion, six hundred fifty-five million, three hundred forty-two thousand, one hundred fifty-one".