1958146054 has 16 divisors (see below), whose sum is σ = 3176169408. Its totient is φ = 901873792.

The previous prime is 1958146051. The next prime is 1958146111. The reversal of 1958146054 is 4506418591.

It is a self number, because there is not a number n which added to its sum of digits gives 1958146054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1958146051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611089 + ... + 614284.

It is an arithmetic number, because the mean of its divisors is an integer number (198510588).

Almost surely, 2^1958146054 is an apocalyptic number.

1958146054 is a deficient number, since it is larger than the sum of its proper divisors (1218023354).

1958146054 is a wasteful number, since it uses less digits than its factorization.

1958146054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225439.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 1958146054 is about 44250.9441029228. The cubic root of 1958146054 is about 1251.0702415915.

The spelling of 1958146054 in words is "one billion, nine hundred fifty-eight million, one hundred forty-six thousand, fifty-four".