151493332205 has 4 divisors (see below), whose sum is σ = 181791998652. Its totient is φ = 121194665760.

The previous prime is 151493332201. The next prime is 151493332229. The reversal of 151493332205 is 502233394151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 502233394151 = 37097 ⋅13538383.

It can be written as a sum of positive squares in 2 ways, for example, as 56818349956 + 94674982249 = 238366^2 + 307693^2 .

It is not a de Polignac number, because 151493332205 - 2² = 151493332201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151493332201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15149333216 + ... + 15149333225.

It is an arithmetic number, because the mean of its divisors is an integer number (45447999663).

Almost surely, 2^151493332205 is an apocalyptic number.

It is an amenable number.

151493332205 is a deficient number, since it is larger than the sum of its proper divisors (30298666447).

151493332205 is an equidigital number, since it uses as much as digits as its factorization.

151493332205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30298666446.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 151493332205 in words is "one hundred fifty-one billion, four hundred ninety-three million, three hundred thirty-two thousand, two hundred five".