151238255 has 24 divisors (see below), whose sum is σ = 212682960. Its totient is φ = 102936960.

The previous prime is 151238251. The next prime is 151238281. The reversal of 151238255 is 552832151.

It is not a de Polignac number, because 151238255 - 2² = 151238251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151238251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31835 + ... + 36275.

It is an arithmetic number, because the mean of its divisors is an integer number (8861790).

Almost surely, 2^151238255 is an apocalyptic number.

151238255 is a deficient number, since it is larger than the sum of its proper divisors (61444705).

151238255 is a wasteful number, since it uses less digits than its factorization.

151238255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599 (or 4592 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 151238255 is about 12297.8963648260. The cubic root of 151238255 is about 532.7873268436.

The spelling of 151238255 in words is "one hundred fifty-one million, two hundred thirty-eight thousand, two hundred fifty-five".