134620651 has 4 divisors (see below), whose sum is σ = 146858904. Its totient is φ = 122382400.

The previous prime is 134620649. The next prime is 134620657. The reversal of 134620651 is 156026431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134620651 - 2¹ = 134620649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134620657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6119110 + ... + 6119131.

It is an arithmetic number, because the mean of its divisors is an integer number (36714726).

Almost surely, 2^134620651 is an apocalyptic number.

134620651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134620651 is a deficient number, since it is larger than the sum of its proper divisors (12238253).

134620651 is a wasteful number, since it uses less digits than its factorization.

134620651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12238252.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 134620651 is about 11602.6139727218. The cubic root of 134620651 is about 512.5118312557.

The spelling of 134620651 in words is "one hundred thirty-four million, six hundred twenty thousand, six hundred fifty-one".