134763515 has 8 divisors (see below), whose sum is σ = 165660768. Its totient is φ = 105181120.

The previous prime is 134763511. The next prime is 134763521. The reversal of 134763515 is 515367431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134763515 - 2² = 134763511 is a prime.

It is a super-2 number, since 2×134763515² = 36322409950310450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134763511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 328487 + ... + 328896.

It is an arithmetic number, because the mean of its divisors is an integer number (20707596).

Almost surely, 2^134763515 is an apocalyptic number.

134763515 is a deficient number, since it is larger than the sum of its proper divisors (30897253).

134763515 is an equidigital number, since it uses as much as digits as its factorization.

134763515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657429.

The product of its digits is 37800, while the sum is 35.

The square root of 134763515 is about 11608.7688839084. The cubic root of 134763515 is about 512.6930654720.

The spelling of 134763515 in words is "one hundred thirty-four million, seven hundred sixty-three thousand, five hundred fifteen".