134461740 has 96 divisors (see below), whose sum is σ = 431907840. Its totient is φ = 30617856.

The previous prime is 134461729. The next prime is 134461741. The reversal of 134461740 is 47164431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 134461698 and 134461707.

It is not an unprimeable number, because it can be changed into a prime (134461741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162969 + ... + 163791.

It is an arithmetic number, because the mean of its divisors is an integer number (4499040).

Almost surely, 2^134461740 is an apocalyptic number.

134461740 is a gapful number since it is divisible by the number (10) 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 134461740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215953920).

134461740 is an abundant number, since it is smaller than the sum of its proper divisors (297446100).

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

134461740 is a wasteful number, since it uses less digits than its factorization.

134461740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 134461740 is about 11595.7638816940. The cubic root of 134461740 is about 512.3100894615.

The spelling of 134461740 in words is "one hundred thirty-four million, four hundred sixty-one thousand, seven hundred forty".