149995 has 8 divisors (see below), whose sum is σ = 182160. Its totient is φ = 118560.
The previous prime is 149993. The next prime is 150001. The reversal of 149995 is 599941.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 149995 - 21 = 149993 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149993) 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, 541 + ... + 769.
It is an arithmetic number, because the mean of its divisors is an integer number (22770).
2149995 is an apocalyptic number.
149995 is a deficient number, since it is larger than the sum of its proper divisors (32165).
149995 is a wasteful number, since it uses less digits than its factorization.
149995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 365.
The product of its digits is 14580, while the sum is 37.
The square root of 149995 is about 387.2918795947. The cubic root of 149995 is about 53.1323380867.
The spelling of 149995 in words is "one hundred forty-nine thousand, nine hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •