7745145150 has 24 divisors (see below), whose sum is σ = 19207960344. Its totient is φ = 2065372000.

The previous prime is 7745145119. The next prime is 7745145169. The reversal of 7745145150 is 515415477.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7745145099 and 7745145108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25817001 + ... + 25817300.

It is an arithmetic number, because the mean of its divisors is an integer number (800331681).

Almost surely, 2^7745145150 is an apocalyptic number.

7745145150 is an abundant number, since it is smaller than the sum of its proper divisors (11462815194).

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

7745145150 is a wasteful number, since it uses less digits than its factorization.

7745145150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51634316 (or 51634311 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 7745145150 is about 88006.5062935690. The cubic root of 7745145150 is about 1978.5324933613.

The spelling of 7745145150 in words is "seven billion, seven hundred forty-five million, one hundred forty-five thousand, one hundred fifty".