151531241254187 has 2 divisors, whose sum is σ = 151531241254188. Its totient is φ = 151531241254186.

The previous prime is 151531241254103. The next prime is 151531241254241. The reversal of 151531241254187 is 781452142135151.

It is a strong prime.

It is an emirp because it is prime and its reverse (781452142135151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151531241254187 - 2³⁴ = 151514061385003 is a prime.

It is not a weakly prime, because it can be changed into another prime (151531241253187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75765620627093 + 75765620627094.

It is an arithmetic number, because the mean of its divisors is an integer number (75765620627094).

Almost surely, 2^{151531241254187} is an apocalyptic number.

151531241254187 is a deficient number, since it is larger than the sum of its proper divisors (1).

151531241254187 is an equidigital number, since it uses as much as digits as its factorization.

151531241254187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344000, while the sum is 50.

The spelling of 151531241254187 in words is "one hundred fifty-one trillion, five hundred thirty-one billion, two hundred forty-one million, two hundred fifty-four thousand, one hundred eighty-seven".