109151954 has 16 divisors (see below), whose sum is σ = 167574528. Its totient is φ = 53298912.

The previous prime is 109151897. The next prime is 109151957. The reversal of 109151954 is 459151901.

It is not an unprimeable number, because it can be changed into a prime (109151957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56102 + ... + 58014.

It is an arithmetic number, because the mean of its divisors is an integer number (10473408).

Almost surely, 2^109151954 is an apocalyptic number.

109151954 is a deficient number, since it is larger than the sum of its proper divisors (58422574).

109151954 is a wasteful number, since it uses less digits than its factorization.

109151954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569.

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 109151954 is about 10447.5812511796. The cubic root of 109151954 is about 477.9074913033.

The spelling of 109151954 in words is "one hundred nine million, one hundred fifty-one thousand, nine hundred fifty-four".