7398715146 has 16 divisors (see below), whose sum is σ = 15667867584. Its totient is φ = 2321165504.

The previous prime is 7398715133. The next prime is 7398715157. The reversal of 7398715146 is 6415178937.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 36268110 + ... + 36268313.

It is an arithmetic number, because the mean of its divisors is an integer number (979241724).

Almost surely, 2^7398715146 is an apocalyptic number.

7398715146 is an abundant number, since it is smaller than the sum of its proper divisors (8269152438).

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

7398715146 is a wasteful number, since it uses less digits than its factorization.

7398715146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72536445.

The product of its digits is 1270080, while the sum is 51.

The square root of 7398715146 is about 86015.7842840487. The cubic root of 7398715146 is about 1948.5823705685.

The spelling of 7398715146 in words is "seven billion, three hundred ninety-eight million, seven hundred fifteen thousand, one hundred forty-six".