7150145 has 8 divisors (see below), whose sum is σ = 8600256. Its totient is φ = 5706736.

The previous prime is 7150133. The next prime is 7150147. The reversal of 7150145 is 5410517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7150145 - 2¹² = 7146049 is a prime.

It is a super-2 number, since 2×7150145² = 102249147042050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7150145.

It is not an unprimeable number, because it can be changed into a prime (7150147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094 + ... + 3936.

It is an arithmetic number, because the mean of its divisors is an integer number (1075032).

Almost surely, 2^7150145 is an apocalyptic number.

It is an amenable number.

7150145 is a deficient number, since it is larger than the sum of its proper divisors (1450111).

7150145 is a wasteful number, since it uses less digits than its factorization.

7150145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 7150145 is about 2673.9755047494. The cubic root of 7150145 is about 192.6511546813.

The spelling of 7150145 in words is "seven million, one hundred fifty thousand, one hundred forty-five".