1833970149 has 24 divisors (see below), whose sum is σ = 3059888832. Its totient is φ = 1046113920.

The previous prime is 1833970147. The next prime is 1833970153. The reversal of 1833970149 is 9410793381.

It is not a de Polignac number, because 1833970149 - 2¹ = 1833970147 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1833970141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543169 + ... + 546534.

It is an arithmetic number, because the mean of its divisors is an integer number (127495368).

Almost surely, 2^1833970149 is an apocalyptic number.

It is an amenable number.

1833970149 is a deficient number, since it is larger than the sum of its proper divisors (1225918683).

1833970149 is a wasteful number, since it uses less digits than its factorization.

1833970149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089737 (or 1089734 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 1833970149 is about 42824.8776880915. The cubic root of 1833970149 is about 1224.0451031855.

It can be divided in two parts, 18339 and 70149, that added together give a palindrome (88488).

The spelling of 1833970149 in words is "one billion, eight hundred thirty-three million, nine hundred seventy thousand, one hundred forty-nine".