134959797 has 16 divisors (see below), whose sum is σ = 228503680. Its totient is φ = 77119776.

The previous prime is 134959789. The next prime is 134959801. The reversal of 134959797 is 797959431.

It is a happy number.

134959797 is a `hidden beast` number, since 1 + 3 + 49 + 597 + 9 + 7 = 666.

It is not a de Polignac number, because 134959797 - 2³ = 134959789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134959777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356848 + ... + 357225.

It is an arithmetic number, because the mean of its divisors is an integer number (14281480).

Almost surely, 2^134959797 is an apocalyptic number.

It is an amenable number.

134959797 is a deficient number, since it is larger than the sum of its proper divisors (93543883).

134959797 is an equidigital number, since it uses as much as digits as its factorization.

134959797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714089 (or 714083 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 54.

The square root of 134959797 is about 11617.2198481392. The cubic root of 134959797 is about 512.9418558635.

The spelling of 134959797 in words is "one hundred thirty-four million, nine hundred fifty-nine thousand, seven hundred ninety-seven".