151040917 has 2 divisors, whose sum is σ = 151040918. Its totient is φ = 151040916.

The previous prime is 151040909. The next prime is 151040963. The reversal of 151040917 is 719040151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108972721 + 42068196 = 10439^2 + 6486^2 .

It is an emirp because it is prime and its reverse (719040151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151040917 - 2³ = 151040909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151040987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75520458 + 75520459.

It is an arithmetic number, because the mean of its divisors is an integer number (75520459).

Almost surely, 2^151040917 is an apocalyptic number.

It is an amenable number.

151040917 is a deficient number, since it is larger than the sum of its proper divisors (1).

151040917 is an equidigital number, since it uses as much as digits as its factorization.

151040917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 151040917 is about 12289.8705037930. The cubic root of 151040917 is about 532.5554962843. Note that the first 3 decimals are identical.

The spelling of 151040917 in words is "one hundred fifty-one million, forty thousand, nine hundred seventeen".