149526 has 40 divisors (see below), whose sum is σ = 365904. Its totient is φ = 45360.

The previous prime is 149521. The next prime is 149531. The reversal of 149526 is 625941.

It is an interprime number because it is at equal distance from previous prime (149521) and next prime (149531).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 149526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149521) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2071 + ... + 2141.

2¹⁴⁹⁵²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182952).

149526 is an abundant number, since it is smaller than the sum of its proper divisors (216378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149526 is a wasteful number, since it uses less digits than its factorization.

149526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 89 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 149526 is about 386.6859190609. The cubic root of 149526 is about 53.0769027192.

It can be divided in two parts, 1495 and 26, that added together give a square (1521 = 39²).

The spelling of 149526 in words is "one hundred forty-nine thousand, five hundred twenty-six".