151531241254215 has 8 divisors (see below), whose sum is σ = 242449986006768. Its totient is φ = 80816662002240.

The previous prime is 151531241254187. The next prime is 151531241254241. The reversal of 151531241254215 is 512452142135151.

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

It is not a de Polignac number, because 151531241254215 - 2¹⁰ = 151531241253191 is a prime.

It is a super-3 number, since 3×151531241254215³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5051041375126 + ... + 5051041375155.

It is an arithmetic number, because the mean of its divisors is an integer number (30306248250846).

Almost surely, 2^{151531241254215} is an apocalyptic number.

151531241254215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151531241254215 is a deficient number, since it is larger than the sum of its proper divisors (90918744752553).

151531241254215 is a wasteful number, since it uses less digits than its factorization.

151531241254215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102082750289.

The product of its digits is 240000, while the sum is 42.

Adding to 151531241254215 its reverse (512452142135151), we get a palindrome (663983383389366).

The spelling of 151531241254215 in words is "one hundred fifty-one trillion, five hundred thirty-one billion, two hundred forty-one million, two hundred fifty-four thousand, two hundred fifteen".