7146157412 has 48 divisors (see below), whose sum is σ = 13359360000. Its totient is φ = 3335157504.

The previous prime is 7146157397. The next prime is 7146157439. The reversal of 7146157412 is 2147516417.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 1435664 + ... + 1440632.

It is an arithmetic number, because the mean of its divisors is an integer number (278320000).

Almost surely, 2^7146157412 is an apocalyptic number.

It is an amenable number.

7146157412 is a deficient number, since it is larger than the sum of its proper divisors (6213202588).

7146157412 is a wasteful number, since it uses less digits than its factorization.

7146157412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268 (or 5266 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The square root of 7146157412 is about 84534.9478736457. The cubic root of 7146157412 is about 1926.1533460186.

The spelling of 7146157412 in words is "seven billion, one hundred forty-six million, one hundred fifty-seven thousand, four hundred twelve".