149041516 has 24 divisors (see below), whose sum is σ = 297410400. Its totient is φ = 64741632.

The previous prime is 149041511. The next prime is 149041517. The reversal of 149041516 is 615140941.

It is not an unprimeable number, because it can be changed into a prime (149041511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83416 + ... + 85183.

It is an arithmetic number, because the mean of its divisors is an integer number (12392100).

Almost surely, 2^149041516 is an apocalyptic number.

It is an amenable number.

149041516 is a deficient number, since it is larger than the sum of its proper divisors (148368884).

149041516 is a wasteful number, since it uses less digits than its factorization.

149041516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168633 (or 168631 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 149041516 is about 12208.2560589136. The cubic root of 149041516 is about 530.1951530057.

The spelling of 149041516 in words is "one hundred forty-nine million, forty-one thousand, five hundred sixteen".