149008084632877 has 2 divisors, whose sum is σ = 149008084632878. Its totient is φ = 149008084632876.

The previous prime is 149008084632821. The next prime is 149008084632961. The reversal of 149008084632877 is 778236480800941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112181016134916 + 36827068497961 = 10591554^2 + 6068531^2 .

It is a cyclic number.

It is not a de Polignac number, because 149008084632877 - 2¹⁹ = 149008084108589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149008084632577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74504042316438 + 74504042316439.

It is an arithmetic number, because the mean of its divisors is an integer number (74504042316439).

Almost surely, 2^{149008084632877} is an apocalyptic number.

It is an amenable number.

149008084632877 is a deficient number, since it is larger than the sum of its proper divisors (1).

149008084632877 is an equidigital number, since it uses as much as digits as its factorization.

149008084632877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 130056192, while the sum is 67.

The spelling of 149008084632877 in words is "one hundred forty-nine trillion, eight billion, eighty-four million, six hundred thirty-two thousand, eight hundred seventy-seven".