149425573 has 8 divisors (see below), whose sum is σ = 167415840. Its totient is φ = 132169680.

The previous prime is 149425541. The next prime is 149425579. The reversal of 149425573 is 375524941.

It is a happy number.

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 149425573 - 2⁵ = 149425541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149425579) 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, 183163 + ... + 183976.

It is an arithmetic number, because the mean of its divisors is an integer number (20926980).

Almost surely, 2^149425573 is an apocalyptic number.

It is an amenable number.

149425573 is a deficient number, since it is larger than the sum of its proper divisors (17990267).

149425573 is a wasteful number, since it uses less digits than its factorization.

149425573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367187.

The product of its digits is 151200, while the sum is 40.

The square root of 149425573 is about 12223.9753353809. The cubic root of 149425573 is about 530.6501727697.

The spelling of 149425573 in words is "one hundred forty-nine million, four hundred twenty-five thousand, five hundred seventy-three".