149098154 has 16 divisors (see below), whose sum is σ = 227494656. Its totient is φ = 73273200.

The previous prime is 149098153. The next prime is 149098199. The reversal of 149098154 is 451890941.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (149098153) 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 in 7 ways as a sum of consecutive naturals, for example, 50684 + ... + 53544.

It is an arithmetic number, because the mean of its divisors is an integer number (14218416).

Almost surely, 2^149098154 is an apocalyptic number.

149098154 is a deficient number, since it is larger than the sum of its proper divisors (78396502).

149098154 is a wasteful number, since it uses less digits than its factorization.

149098154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 149098154 is about 12210.5754983129. The cubic root of 149098154 is about 530.2623051900.

The spelling of 149098154 in words is "one hundred forty-nine million, ninety-eight thousand, one hundred fifty-four".