149137298 has 8 divisors (see below), whose sum is σ = 228465792. Its totient is φ = 72982036.

The previous prime is 149137291. The next prime is 149137333. The reversal of 149137298 is 892731941.

149137298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (149137291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793190 + ... + 793377.

It is an arithmetic number, because the mean of its divisors is an integer number (28558224).

Almost surely, 2^149137298 is an apocalyptic number.

149137298 is a deficient number, since it is larger than the sum of its proper divisors (79328494).

149137298 is a wasteful number, since it uses less digits than its factorization.

149137298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586616.

The product of its digits is 108864, while the sum is 44.

The square root of 149137298 is about 12212.1782659770. The cubic root of 149137298 is about 530.3087058795.

The spelling of 149137298 in words is "one hundred forty-nine million, one hundred thirty-seven thousand, two hundred ninety-eight".