151320255 has 8 divisors (see below), whose sum is σ = 242112432. Its totient is φ = 80704128.

The previous prime is 151320251. The next prime is 151320259. The reversal of 151320255 is 552023151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (151320251) and next prime (151320259).

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

It is not a de Polignac number, because 151320255 - 2² = 151320251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151320251) 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, 5043994 + ... + 5044023.

It is an arithmetic number, because the mean of its divisors is an integer number (30264054).

Almost surely, 2^151320255 is an apocalyptic number.

151320255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151320255 is a deficient number, since it is larger than the sum of its proper divisors (90792177).

151320255 is a wasteful number, since it uses less digits than its factorization.

151320255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10088025.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 151320255 is about 12301.2298165671. The cubic root of 151320255 is about 532.8836002531.

The spelling of 151320255 in words is "one hundred fifty-one million, three hundred twenty thousand, two hundred fifty-five".