149468523 has 8 divisors (see below), whose sum is σ = 206163600. Its totient is φ = 96209568.

The previous prime is 149468519. The next prime is 149468551. The reversal of 149468523 is 325864941.

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

It is not a de Polignac number, because 149468523 - 2² = 149468519 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (149468503) 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, 858928 + ... + 859101.

It is an arithmetic number, because the mean of its divisors is an integer number (25770450).

Almost surely, 2^149468523 is an apocalyptic number.

149468523 is a deficient number, since it is larger than the sum of its proper divisors (56695077).

149468523 is a wasteful number, since it uses less digits than its factorization.

149468523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718061.

The product of its digits is 207360, while the sum is 42.

The square root of 149468523 is about 12225.7320026246. The cubic root of 149468523 is about 530.7010102114.

The spelling of 149468523 in words is "one hundred forty-nine million, four hundred sixty-eight thousand, five hundred twenty-three".