151520255 has 8 divisors (see below), whose sum is σ = 182365872. Its totient is φ = 120855168.

The previous prime is 151520227. The next prime is 151520267. The reversal of 151520255 is 552025151.

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 151520255 - 2¹² = 151516159 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, 43277 + ... + 46646.

It is an arithmetic number, because the mean of its divisors is an integer number (22795734).

Almost surely, 2^151520255 is an apocalyptic number.

151520255 is a deficient number, since it is larger than the sum of its proper divisors (30845617).

151520255 is an equidigital number, since it uses as much as digits as its factorization.

151520255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90265.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 151520255 is about 12309.3564007222. The cubic root of 151520255 is about 533.1182676705.

The spelling of 151520255 in words is "one hundred fifty-one million, five hundred twenty thousand, two hundred fifty-five".