1950531148 has 12 divisors (see below), whose sum is σ = 3417063552. Its totient is φ = 974227280.

The previous prime is 1950531139. The next prime is 1950531173. The reversal of 1950531148 is 8411350591.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255340 + ... + 262867.

It is an arithmetic number, because the mean of its divisors is an integer number (284755296).

Almost surely, 2^1950531148 is an apocalyptic number.

It is an amenable number.

1950531148 is a deficient number, since it is larger than the sum of its proper divisors (1466532404).

1950531148 is a wasteful number, since it uses less digits than its factorization.

1950531148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519152 (or 519150 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 1950531148 is about 44164.8179889830. The cubic root of 1950531148 is about 1249.4463997643.

It can be divided in two parts, 19505 and 31148, that added together give a cube (50653 = 37³).

The spelling of 1950531148 in words is "one billion, nine hundred fifty million, five hundred thirty-one thousand, one hundred forty-eight".