7145235930 has 32 divisors (see below), whose sum is σ = 19598361984. Its totient is φ = 1633196736.

The previous prime is 7145235869. The next prime is 7145235943. The reversal of 7145235930 is 395325417.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17012257 + ... + 17012676.

It is an arithmetic number, because the mean of its divisors is an integer number (612448812).

Almost surely, 2^7145235930 is an apocalyptic number.

7145235930 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7145235930 is an abundant number, since it is smaller than the sum of its proper divisors (12453126054).

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

7145235930 is a wasteful number, since it uses less digits than its factorization.

7145235930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34024950.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 7145235930 is about 84529.4973958795. The cubic root of 7145235930 is about 1926.0705513159.

The spelling of 7145235930 in words is "seven billion, one hundred forty-five million, two hundred thirty-five thousand, nine hundred thirty".