150505077255011 has 2 divisors, whose sum is σ = 150505077255012. Its totient is φ = 150505077255010.

The previous prime is 150505077254953. The next prime is 150505077255037. The reversal of 150505077255011 is 110552770505051.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150505077255011 is a prime.

It is a super-2 number, since 2×150505077255011² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150505077257011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75252538627505 + 75252538627506.

It is an arithmetic number, because the mean of its divisors is an integer number (75252538627506).

Almost surely, 2^{150505077255011} is an apocalyptic number.

150505077255011 is a deficient number, since it is larger than the sum of its proper divisors (1).

150505077255011 is an equidigital number, since it uses as much as digits as its factorization.

150505077255011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306250, while the sum is 44.

The spelling of 150505077255011 in words is "one hundred fifty trillion, five hundred five billion, seventy-seven million, two hundred fifty-five thousand, eleven".