149948575 has 36 divisors (see below), whose sum is σ = 218471880. Its totient is φ = 101787840.

The previous prime is 149948573. The next prime is 149948593. The reversal of 149948575 is 575849941.

It is not a de Polignac number, because 149948575 - 2¹ = 149948573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149948573) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 132964 + ... + 134086.

Almost surely, 2^149948575 is an apocalyptic number.

149948575 is a deficient number, since it is larger than the sum of its proper divisors (68523305).

149948575 is a wasteful number, since it uses less digits than its factorization.

149948575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1244 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 52.

The square root of 149948575 is about 12245.3491171138. The cubic root of 149948575 is about 531.2685585212.

The spelling of 149948575 in words is "one hundred forty-nine million, nine hundred forty-eight thousand, five hundred seventy-five".