151500150181 has 2 divisors, whose sum is σ = 151500150182. Its totient is φ = 151500150180.

The previous prime is 151500150169. The next prime is 151500150199. The reversal of 151500150181 is 181051005151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115198469281 + 36301680900 = 339409^2 + 190530^2 .

It is an emirp because it is prime and its reverse (181051005151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151500150181 - 2⁵ = 151500150149 is a prime.

It is a super-2 number, since 2×151500150181² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151500150121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75750075090 + 75750075091.

It is an arithmetic number, because the mean of its divisors is an integer number (75750075091).

Almost surely, 2^151500150181 is an apocalyptic number.

It is an amenable number.

151500150181 is a deficient number, since it is larger than the sum of its proper divisors (1).

151500150181 is an equidigital number, since it uses as much as digits as its factorization.

151500150181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000, while the sum is 28.

The spelling of 151500150181 in words is "one hundred fifty-one billion, five hundred million, one hundred fifty thousand, one hundred eighty-one".