151550911 has 2 divisors, whose sum is σ = 151550912. Its totient is φ = 151550910.

The previous prime is 151550879. The next prime is 151550921. The reversal of 151550911 is 119055151.

It is a strong prime.

It is an emirp because it is prime and its reverse (119055151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151550911 - 2⁵ = 151550879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151550911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151550921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75775455 + 75775456.

It is an arithmetic number, because the mean of its divisors is an integer number (75775456).

Almost surely, 2^151550911 is an apocalyptic number.

151550911 is a deficient number, since it is larger than the sum of its proper divisors (1).

151550911 is an equidigital number, since it uses as much as digits as its factorization.

151550911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1125, while the sum is 28.

The square root of 151550911 is about 12310.6015693791. The cubic root of 151550911 is about 533.1542192369.

The spelling of 151550911 in words is "one hundred fifty-one million, five hundred fifty thousand, nine hundred eleven".