149880285093953 has 2 divisors, whose sum is σ = 149880285093954. Its totient is φ = 149880285093952.

The previous prime is 149880285093859. The next prime is 149880285093997. The reversal of 149880285093953 is 359390582088941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149224230453169 + 656054640784 = 12215737^2 + 809972^2 .

It is a cyclic number.

It is not a de Polignac number, because 149880285093953 - 2¹⁰ = 149880285092929 is a prime.

It is not a weakly prime, because it can be changed into another prime (149880285093053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74940142546976 + 74940142546977.

It is an arithmetic number, because the mean of its divisors is an integer number (74940142546977).

Almost surely, 2^{149880285093953} is an apocalyptic number.

It is an amenable number.

149880285093953 is a deficient number, since it is larger than the sum of its proper divisors (1).

149880285093953 is an equidigital number, since it uses as much as digits as its factorization.

149880285093953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 671846400, while the sum is 74.

The spelling of 149880285093953 in words is "one hundred forty-nine trillion, eight hundred eighty billion, two hundred eighty-five million, ninety-three thousand, nine hundred fifty-three".