149110893 has 12 divisors (see below), whose sum is σ = 228052188. Its totient is φ = 93559680.

The previous prime is 149110873. The next prime is 149110903. The reversal of 149110893 is 398011941.

It can be written as a sum of positive squares in 2 ways, for example, as 135070884 + 14040009 = 11622^2 + 3747^2 .

It is not a de Polignac number, because 149110893 - 2¹⁴ = 149094509 is a prime.

It is a super-2 number, since 2×149110893² = 44468116822514898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149110823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487138 + ... + 487443.

It is an arithmetic number, because the mean of its divisors is an integer number (19004349).

Almost surely, 2^149110893 is an apocalyptic number.

It is an amenable number.

149110893 is a deficient number, since it is larger than the sum of its proper divisors (78941295).

149110893 is a wasteful number, since it uses less digits than its factorization.

149110893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974604 (or 974601 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 149110893 is about 12211.0971251563. The cubic root of 149110893 is about 530.2774066940.

The spelling of 149110893 in words is "one hundred forty-nine million, one hundred ten thousand, eight hundred ninety-three".