151795555 has 4 divisors (see below), whose sum is σ = 182154672. Its totient is φ = 121436440.

The previous prime is 151795549. The next prime is 151795597. The reversal of 151795555 is 555597151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555597151 = 3467 ⋅160253.

It is a de Polignac number, because none of the positive numbers 2^k-151795555 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 15179551 + ... + 15179560.

It is an arithmetic number, because the mean of its divisors is an integer number (45538668).

Almost surely, 2^151795555 is an apocalyptic number.

151795555 is a deficient number, since it is larger than the sum of its proper divisors (30359117).

151795555 is an equidigital number, since it uses as much as digits as its factorization.

151795555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30359116.

The product of its digits is 196875, while the sum is 43.

The square root of 151795555 is about 12320.5338764195. The cubic root of 151795555 is about 533.4409498548.

The spelling of 151795555 in words is "one hundred fifty-one million, seven hundred ninety-five thousand, five hundred fifty-five".