149301174277 has 2 divisors, whose sum is σ = 149301174278. Its totient is φ = 149301174276.

The previous prime is 149301174229. The next prime is 149301174283. The reversal of 149301174277 is 772471103941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80156368161 + 69144806116 = 283119^2 + 262954^2 .

It is a cyclic number.

It is not a de Polignac number, because 149301174277 - 2⁷ = 149301174149 is a prime.

It is a super-2 number, since 2×149301174277² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149301174287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74650587138 + 74650587139.

It is an arithmetic number, because the mean of its divisors is an integer number (74650587139).

Almost surely, 2^149301174277 is an apocalyptic number.

It is an amenable number.

149301174277 is a deficient number, since it is larger than the sum of its proper divisors (1).

149301174277 is an equidigital number, since it uses as much as digits as its factorization.

149301174277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 149301174277 in words is "one hundred forty-nine billion, three hundred one million, one hundred seventy-four thousand, two hundred seventy-seven".