2402851149 has 20 divisors (see below), whose sum is σ = 3610213596. Its totient is φ = 1592631936.

The previous prime is 2402851133. The next prime is 2402851163. The reversal of 2402851149 is 9411582042.

2402851149 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1292762025 + 1110089124 = 35955^2 + 33318^2 .

It is not a de Polignac number, because 2402851149 - 2⁴ = 2402851133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402851109) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71724 + ... + 99749.

Almost surely, 2^2402851149 is an apocalyptic number.

It is an amenable number.

2402851149 is a deficient number, since it is larger than the sum of its proper divisors (1207362447).

2402851149 is a wasteful number, since it uses less digits than its factorization.

2402851149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171658 (or 171649 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2402851149 is about 49018.8856360485. The cubic root of 2402851149 is about 1339.3958717675.

The spelling of 2402851149 in words is "two billion, four hundred two million, eight hundred fifty-one thousand, one hundred forty-nine".