1954182146 has 16 divisors (see below), whose sum is σ = 3352389120. Its totient is φ = 836916000.

The previous prime is 1954182137. The next prime is 1954182163. The reversal of 1954182146 is 6412814591.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28355 + ... + 68646.

It is an arithmetic number, because the mean of its divisors is an integer number (209524320).

Almost surely, 2^1954182146 is an apocalyptic number.

1954182146 is a deficient number, since it is larger than the sum of its proper divisors (1398206974).

1954182146 is a wasteful number, since it uses less digits than its factorization.

1954182146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98449.

The product of its digits is 69120, while the sum is 41.

The square root of 1954182146 is about 44206.1324478856. The cubic root of 1954182146 is about 1250.2254838032.

The spelling of 1954182146 in words is "one billion, nine hundred fifty-four million, one hundred eighty-two thousand, one hundred forty-six".