745316100138 has 16 divisors (see below), whose sum is σ = 1490645388096. Its totient is φ = 248436502080.

The previous prime is 745316100127. The next prime is 745316100161. The reversal of 745316100138 is 831001613547.

It is a junction number, because it is equal to n+sod(n) for n = 745316100096 and 745316100105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281995 + ... + 1253057.

It is an arithmetic number, because the mean of its divisors is an integer number (93165336756).

Almost surely, 2^745316100138 is an apocalyptic number.

745316100138 is an abundant number, since it is smaller than the sum of its proper divisors (745329287958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745316100138 is a wasteful number, since it uses less digits than its factorization.

745316100138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098989.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 745316100138 in words is "seven hundred forty-five billion, three hundred sixteen million, one hundred thousand, one hundred thirty-eight".