149724085 has 16 divisors (see below), whose sum is σ = 216144000. Its totient is φ = 97263936.

The previous prime is 149724037. The next prime is 149724101. The reversal of 149724085 is 580427941.

It is not a de Polignac number, because 149724085 - 2¹⁵ = 149691317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111910 + ... + 113239.

It is an arithmetic number, because the mean of its divisors is an integer number (13509000).

Almost surely, 2^149724085 is an apocalyptic number.

It is an amenable number.

149724085 is a deficient number, since it is larger than the sum of its proper divisors (66419915).

149724085 is a wasteful number, since it uses less digits than its factorization.

149724085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225180.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 149724085 is about 12236.1793465117. The cubic root of 149724085 is about 531.0033030367.

The spelling of 149724085 in words is "one hundred forty-nine million, seven hundred twenty-four thousand, eighty-five".