151199436187 has 2 divisors, whose sum is σ = 151199436188. Its totient is φ = 151199436186.

The previous prime is 151199436163. The next prime is 151199436247. The reversal of 151199436187 is 781634991151.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151199436187 is a prime.

It is a super-2 number, since 2×151199436187² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (151199434187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75599718093 + 75599718094.

It is an arithmetic number, because the mean of its divisors is an integer number (75599718094).

Almost surely, 2^151199436187 is an apocalyptic number.

151199436187 is a deficient number, since it is larger than the sum of its proper divisors (1).

151199436187 is an equidigital number, since it uses as much as digits as its factorization.

151199436187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 55.

The spelling of 151199436187 in words is "one hundred fifty-one billion, one hundred ninety-nine million, four hundred thirty-six thousand, one hundred eighty-seven".