7151049 has 36 divisors (see below), whose sum is σ = 11411712. Its totient is φ = 4309200.

The previous prime is 7151041. The next prime is 7151051. The reversal of 7151049 is 9401517.

It is not a de Polignac number, because 7151049 - 2³ = 7151041 is a prime.

It is a super-3 number, since 3×7151049³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

7151049 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7151041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 100684 + ... + 100754.

It is an arithmetic number, because the mean of its divisors is an integer number (316992).

Almost surely, 2^7151049 is an apocalyptic number.

It is an amenable number.

7151049 is a deficient number, since it is larger than the sum of its proper divisors (4260663).

7151049 is a wasteful number, since it uses less digits than its factorization.

7151049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 7151049 is about 2674.1445361087. The cubic root of 7151049 is about 192.6592733654.

It can be divided in two parts, 715 and 1049, that added together give a square (1764 = 42²).

The spelling of 7151049 in words is "seven million, one hundred fifty-one thousand, forty-nine".