134803725615 has 48 divisors (see below), whose sum is σ = 252217929600. Its totient is φ = 66210808320.

The previous prime is 134803725611. The next prime is 134803725619. The reversal of 134803725615 is 516527308431.

It is a happy number.

134803725615 is a `hidden beast` number, since 1 + 3 + 4 + 8 + 0 + 3 + 7 + 25 + 615 = 666.

It is an interprime number because it is at equal distance from previous prime (134803725611) and next prime (134803725619).

It is not a de Polignac number, because 134803725615 - 2² = 134803725611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134803725611) 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, 15190 + ... + 519459.

It is an arithmetic number, because the mean of its divisors is an integer number (5254540200).

Almost surely, 2^134803725615 is an apocalyptic number.

134803725615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134803725615 is a deficient number, since it is larger than the sum of its proper divisors (117414203985).

134803725615 is a wasteful number, since it uses less digits than its factorization.

134803725615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535104 (or 535101 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 134803725615 in words is "one hundred thirty-four billion, eight hundred three million, seven hundred twenty-five thousand, six hundred fifteen".