2141150749 has 16 divisors (see below), whose sum is σ = 2267725824. Its totient is φ = 2018332800.

The previous prime is 2141150741. The next prime is 2141150789. The reversal of 2141150749 is 9470511412.

It is a cyclic number.

It is not a de Polignac number, because 2141150749 - 2³ = 2141150741 is a prime.

It is a super-2 number, since 2×2141150749² = 9169053059886522002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141150741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1286692 + ... + 1288354.

It is an arithmetic number, because the mean of its divisors is an integer number (141732864).

Almost surely, 2^2141150749 is an apocalyptic number.

It is an amenable number.

2141150749 is a deficient number, since it is larger than the sum of its proper divisors (126575075).

2141150749 is a wasteful number, since it uses less digits than its factorization.

2141150749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2141150749 is about 46272.5701577079. The cubic root of 2141150749 is about 1288.8896860052.

The spelling of 2141150749 in words is "two billion, one hundred forty-one million, one hundred fifty thousand, seven hundred forty-nine".