134021952 has 140 divisors (see below), whose sum is σ = 402738336. Its totient is φ = 44064000.

The previous prime is 134021947. The next prime is 134021969. The reversal of 134021952 is 259120431.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 533827 + ... + 534077.

Almost surely, 2^134021952 is an apocalyptic number.

134021952 is a gapful number since it is divisible by the number (12) 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 134021952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201369168).

134021952 is an abundant number, since it is smaller than the sum of its proper divisors (268716384).

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

134021952 is a wasteful number, since it uses less digits than its factorization.

134021952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 359 counting only the distinct ones).

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

The square root of 134021952 is about 11576.7850459443. The cubic root of 134021952 is about 511.7509368052.

The spelling of 134021952 in words is "one hundred thirty-four million, twenty-one thousand, nine hundred fifty-two".