149348523 has 8 divisors (see below), whose sum is σ = 199411200. Its totient is φ = 99425768.

The previous prime is 149348509. The next prime is 149348581. The reversal of 149348523 is 325843941.

149348523 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 a cyclic number.

It is not a de Polignac number, because 149348523 - 2⁵ = 149348491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149348593) 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, 32463 + ... + 36776.

It is an arithmetic number, because the mean of its divisors is an integer number (24926400).

Almost surely, 2^149348523 is an apocalyptic number.

149348523 is a deficient number, since it is larger than the sum of its proper divisors (50062677).

149348523 is an equidigital number, since it uses as much as digits as its factorization.

149348523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69961.

The product of its digits is 103680, while the sum is 39.

The square root of 149348523 is about 12220.8233356022. The cubic root of 149348523 is about 530.5589487027.

The spelling of 149348523 in words is "one hundred forty-nine million, three hundred forty-eight thousand, five hundred twenty-three".