134240001398 has 4 divisors (see below), whose sum is σ = 201360002100. Its totient is φ = 67120000698.

The previous prime is 134240001367. The next prime is 134240001403. The reversal of 134240001398 is 893100042431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 893100042431 = 20963 ⋅42603637.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33560000348 + ... + 33560000351.

It is an arithmetic number, because the mean of its divisors is an integer number (50340000525).

Almost surely, 2^134240001398 is an apocalyptic number.

134240001398 is a deficient number, since it is larger than the sum of its proper divisors (67120000702).

134240001398 is an equidigital number, since it uses as much as digits as its factorization.

134240001398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67120000701.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 134240001398 in words is "one hundred thirty-four billion, two hundred forty million, one thousand, three hundred ninety-eight".