151068811 has 2 divisors, whose sum is σ = 151068812. Its totient is φ = 151068810.

The previous prime is 151068787. The next prime is 151068833. The reversal of 151068811 is 118860151.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151068811 - 2²¹ = 148971659 is a prime.

It is not a weakly prime, because it can be changed into another prime (151062811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75534405 + 75534406.

It is an arithmetic number, because the mean of its divisors is an integer number (75534406).

Almost surely, 2^151068811 is an apocalyptic number.

151068811 is a deficient number, since it is larger than the sum of its proper divisors (1).

151068811 is an equidigital number, since it uses as much as digits as its factorization.

151068811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 31.

The square root of 151068811 is about 12291.0052884213. The cubic root of 151068811 is about 532.5882781047.

The spelling of 151068811 in words is "one hundred fifty-one million, sixty-eight thousand, eight hundred eleven".