7513195138 has 8 divisors (see below), whose sum is σ = 11272559760. Its totient is φ = 3755675220.

The previous prime is 7513195121. The next prime is 7513195141. The reversal of 7513195138 is 8315913157.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7513195094 and 7513195103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450948 + ... + 467311.

It is an arithmetic number, because the mean of its divisors is an integer number (1409069970).

Almost surely, 2^7513195138 is an apocalyptic number.

7513195138 is a deficient number, since it is larger than the sum of its proper divisors (3759364622).

7513195138 is a wasteful number, since it uses less digits than its factorization.

7513195138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922352.

The product of its digits is 113400, while the sum is 43.

The square root of 7513195138 is about 86678.6890648445. The cubic root of 7513195138 is about 1958.5810862277.

The spelling of 7513195138 in words is "seven billion, five hundred thirteen million, one hundred ninety-five thousand, one hundred thirty-eight".