135938124 has 144 divisors (see below), whose sum is σ = 410941440. Its totient is φ = 37082880.

The previous prime is 135938123. The next prime is 135938129. The reversal of 135938124 is 421839531.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (135938123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 609477 + ... + 609699.

It is an arithmetic number, because the mean of its divisors is an integer number (2853760).

Almost surely, 2^135938124 is an apocalyptic number.

135938124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135938124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205470720).

135938124 is an abundant number, since it is smaller than the sum of its proper divisors (275003316).

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

135938124 is a wasteful number, since it uses less digits than its factorization.

135938124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 335 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 135938124 is about 11659.2505762592. The cubic root of 135938124 is about 514.1783158010.

The spelling of 135938124 in words is "one hundred thirty-five million, nine hundred thirty-eight thousand, one hundred twenty-four".