7302145146 has 32 divisors (see below), whose sum is σ = 14725896768. Its totient is φ = 2413806720.

The previous prime is 7302145093. The next prime is 7302145217. The reversal of 7302145146 is 6415412037.

It is a super-2 number, since 2×7302145146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756206 + ... + 1760358.

It is an arithmetic number, because the mean of its divisors is an integer number (460184274).

Almost surely, 2^7302145146 is an apocalyptic number.

7302145146 is an abundant number, since it is smaller than the sum of its proper divisors (7423751622).

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

7302145146 is a wasteful number, since it uses less digits than its factorization.

7302145146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 7302145146 is about 85452.5900485175. The cubic root of 7302145146 is about 1940.0674105956.

The spelling of 7302145146 in words is "seven billion, three hundred two million, one hundred forty-five thousand, one hundred forty-six".