149695 has 24 divisors (see below), whose sum is σ = 229824. Its totient is φ = 92736.

The previous prime is 149689. The next prime is 149711. The reversal of 149695 is 596941.

It is not a de Polignac number, because 149695 - 2⁹ = 149183 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

Its product of digits (9720) is a multiple of the sum of its prime divisors (72).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 149695.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3162 + ... + 3208.

It is an arithmetic number, because the mean of its divisors is an integer number (9576).

2¹⁴⁹⁶⁹⁵ is an apocalyptic number.

149695 is the 245-th heptagonal number.

149695 is a deficient number, since it is larger than the sum of its proper divisors (80129).

149695 is a wasteful number, since it uses less digits than its factorization.

149695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 72 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 149695 is about 386.9043809522. The cubic root of 149695 is about 53.0968917050.

The spelling of 149695 in words is "one hundred forty-nine thousand, six hundred ninety-five".