1654191152 has 10 divisors (see below), whose sum is σ = 3204995388. Its totient is φ = 827095568.

The previous prime is 1654191139. The next prime is 1654191173. The reversal of 1654191152 is 2511914561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51693458 + ... + 51693489.

Almost surely, 2^1654191152 is an apocalyptic number.

It is an amenable number.

1654191152 is a deficient number, since it is larger than the sum of its proper divisors (1550804236).

1654191152 is a wasteful number, since it uses less digits than its factorization.

1654191152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103386955 (or 103386949 counting only the distinct ones).

The product of its digits is 10800, while the sum is 35.

The square root of 1654191152 is about 40671.7488190513. The cubic root of 1654191152 is about 1182.6654178165.

The spelling of 1654191152 in words is "one billion, six hundred fifty-four million, one hundred ninety-one thousand, one hundred fifty-two".