2090457148 has 12 divisors (see below), whose sum is σ = 3939707800. Its totient is φ = 964826352.

The previous prime is 2090457133. The next prime is 2090457163. The reversal of 2090457148 is 8417540902.

It is an interprime number because it is at equal distance from previous prime (2090457133) and next prime (2090457163).

It is a super-2 number, since 2×2090457148² = 8740022175248587808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2090457148.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20100498 + ... + 20100601.

Almost surely, 2^2090457148 is an apocalyptic number.

It is an amenable number.

2090457148 is a deficient number, since it is larger than the sum of its proper divisors (1849250652).

2090457148 is a wasteful number, since it uses less digits than its factorization.

2090457148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40201116 (or 40201114 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2090457148 is about 45721.5173414006. The cubic root of 2090457148 is about 1278.6364768932.

The spelling of 2090457148 in words is "two billion, ninety million, four hundred fifty-seven thousand, one hundred forty-eight".