134249797 has 16 divisors (see below), whose sum is σ = 148925952. Its totient is φ = 120004720.

The previous prime is 134249771. The next prime is 134249803. The reversal of 134249797 is 797942431.

It is not a de Polignac number, because 134249797 - 2⁷ = 134249669 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 (134249737) 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, 196218 + ... + 196900.

It is an arithmetic number, because the mean of its divisors is an integer number (9307872).

Almost surely, 2^134249797 is an apocalyptic number.

It is an amenable number.

134249797 is a deficient number, since it is larger than the sum of its proper divisors (14676155).

134249797 is a wasteful number, since it uses less digits than its factorization.

134249797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968.

The product of its digits is 381024, while the sum is 46.

The square root of 134249797 is about 11586.6214661566. The cubic root of 134249797 is about 512.0407745949.

The spelling of 134249797 in words is "one hundred thirty-four million, two hundred forty-nine thousand, seven hundred ninety-seven".