7138100002 has 48 divisors (see below), whose sum is σ = 12464657856. Its totient is φ = 3057040800.

The previous prime is 7138099999. The next prime is 7138100017. The reversal of 7138100002 is 2000018317.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363352 + ... + 382492.

It is an arithmetic number, because the mean of its divisors is an integer number (259680372).

Almost surely, 2^7138100002 is an apocalyptic number.

7138100002 is a deficient number, since it is larger than the sum of its proper divisors (5326557854).

7138100002 is a wasteful number, since it uses less digits than its factorization.

7138100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19255 (or 19244 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 7138100002 is about 84487.2771605287. The cubic root of 7138100002 is about 1925.4291505786.

Adding to 7138100002 its reverse (2000018317), we get a palindrome (9138118319).

The spelling of 7138100002 in words is "seven billion, one hundred thirty-eight million, one hundred thousand, two".