134147620 has 24 divisors (see below), whose sum is σ = 291425400. Its totient is φ = 51808512.

The previous prime is 134147617. The next prime is 134147623. The reversal of 134147620 is 26741431.

It is an interprime number because it is at equal distance from previous prime (134147617) and next prime (134147623).

It can be written as a sum of positive squares in 4 ways, for example, as 2540836 + 131606784 = 1594^2 + 11472^2 .

It is not an unprimeable number, because it can be changed into a prime (134147623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115065 + ... + 116224.

It is an arithmetic number, because the mean of its divisors is an integer number (12142725).

Almost surely, 2^134147620 is an apocalyptic number.

134147620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134147620 is an abundant number, since it is smaller than the sum of its proper divisors (157277780).

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

134147620 is a wasteful number, since it uses less digits than its factorization.

134147620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231327 (or 231325 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 134147620 is about 11582.2113605304. The cubic root of 134147620 is about 511.9108375417.

The spelling of 134147620 in words is "one hundred thirty-four million, one hundred forty-seven thousand, six hundred twenty".