151224255 has 48 divisors (see below), whose sum is σ = 322620480. Its totient is φ = 63811584.

The previous prime is 151224253. The next prime is 151224263. The reversal of 151224255 is 552422151.

It is not a de Polignac number, because 151224255 - 2¹ = 151224253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151224253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14370 + ... + 22559.

It is an arithmetic number, because the mean of its divisors is an integer number (6721260).

Almost surely, 2^151224255 is an apocalyptic number.

151224255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151224255 is an abundant number, since it is smaller than the sum of its proper divisors (171396225).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151224255 is a wasteful number, since it uses less digits than its factorization.

151224255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36960 (or 36957 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 151224255 is about 12297.3271486124. The cubic root of 151224255 is about 532.7708864425.

The spelling of 151224255 in words is "one hundred fifty-one million, two hundred twenty-four thousand, two hundred fifty-five".