134002031025 has 48 divisors (see below), whose sum is σ = 234178831040. Its totient is φ = 67425177600.

The previous prime is 134002031011. The next prime is 134002031069. The reversal of 134002031025 is 520130200431.

It is not a de Polignac number, because 134002031025 - 2⁵ = 134002030993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134002030992 and 134002031010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148329 + ... + 538521.

Almost surely, 2^134002031025 is an apocalyptic number.

134002031025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134002031025 is a deficient number, since it is larger than the sum of its proper divisors (100176800015).

134002031025 is a wasteful number, since it uses less digits than its factorization.

134002031025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390466 (or 390461 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 134002031025 its reverse (520130200431), we get a palindrome (654132231456).

The spelling of 134002031025 in words is "one hundred thirty-four billion, two million, thirty-one thousand, twenty-five".