151041091 has 2 divisors, whose sum is σ = 151041092. Its totient is φ = 151041090.

The previous prime is 151041047. The next prime is 151041097. The reversal of 151041091 is 190140151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151041091 - 2⁷ = 151040963 is a prime.

It is a super-2 number, since 2×151041091² = 45626822340940562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (151041097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75520545 + 75520546.

It is an arithmetic number, because the mean of its divisors is an integer number (75520546).

Almost surely, 2^151041091 is an apocalyptic number.

151041091 is a deficient number, since it is larger than the sum of its proper divisors (1).

151041091 is an equidigital number, since it uses as much as digits as its factorization.

151041091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 151041091 is about 12289.8775827915. The cubic root of 151041091 is about 532.5557007865. Note that the first 3 decimals are identical.

The spelling of 151041091 in words is "one hundred fifty-one million, forty-one thousand, ninety-one".