151180091 has 2 divisors, whose sum is σ = 151180092. Its totient is φ = 151180090.

The previous prime is 151180063. The next prime is 151180123. The reversal of 151180091 is 190081151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151180091 - 2²⁶ = 84071227 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151180091.

It is not a weakly prime, because it can be changed into another prime (151180391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75590045 + 75590046.

It is an arithmetic number, because the mean of its divisors is an integer number (75590046).

Almost surely, 2^151180091 is an apocalyptic number.

151180091 is a deficient number, since it is larger than the sum of its proper divisors (1).

151180091 is an equidigital number, since it uses as much as digits as its factorization.

151180091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 26.

The square root of 151180091 is about 12295.5313427277. The cubic root of 151180091 is about 532.7190173727.

The spelling of 151180091 in words is "one hundred fifty-one million, one hundred eighty thousand, ninety-one".