7149315 has 16 divisors (see below), whose sum is σ = 11473056. Its totient is φ = 3801600.

The previous prime is 7149277. The next prime is 7149347. The reversal of 7149315 is 5139417.

It is not a de Polignac number, because 7149315 - 2⁸ = 7149059 is a prime.

It is a super-2 number, since 2×7149315² = 102225409938450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7675 + ... + 8555.

It is an arithmetic number, because the mean of its divisors is an integer number (717066).

Almost surely, 2^7149315 is an apocalyptic number.

7149315 is a deficient number, since it is larger than the sum of its proper divisors (4323741).

7149315 is a wasteful number, since it uses less digits than its factorization.

7149315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its digits is 3780, while the sum is 30.

The square root of 7149315 is about 2673.8203006186. The cubic root of 7149315 is about 192.6436999772.

The spelling of 7149315 in words is "seven million, one hundred forty-nine thousand, three hundred fifteen".