149098153 has 2 divisors, whose sum is σ = 149098154. Its totient is φ = 149098152.

The previous prime is 149098141. The next prime is 149098199. The reversal of 149098153 is 351890941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109998144 + 39100009 = 10488^2 + 6253^2 .

It is an emirp because it is prime and its reverse (351890941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149098153 - 2²⁵ = 115543721 is a prime.

It is a super-2 number, since 2×149098153² = 44460518456022818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (149098753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74549076 + 74549077.

It is an arithmetic number, because the mean of its divisors is an integer number (74549077).

Almost surely, 2^149098153 is an apocalyptic number.

It is an amenable number.

149098153 is a deficient number, since it is larger than the sum of its proper divisors (1).

149098153 is an equidigital number, since it uses as much as digits as its factorization.

149098153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 149098153 is about 12210.5754573648. The cubic root of 149098153 is about 530.2623040045.

The spelling of 149098153 in words is "one hundred forty-nine million, ninety-eight thousand, one hundred fifty-three".