146109136 has 10 divisors (see below), whose sum is σ = 283086482. Its totient is φ = 73054560.

The previous prime is 146109121. The next prime is 146109143. The reversal of 146109136 is 631901641.

It can be written as a sum of positive squares in only one way, i.e., 78145600 + 67963536 = 8840^2 + 8244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146109098 and 146109107.

It is a congruent number.

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, 4565895 + ... + 4565926.

Almost surely, 2^146109136 is an apocalyptic number.

146109136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146109136 is a deficient number, since it is larger than the sum of its proper divisors (136977346).

146109136 is an equidigital number, since it uses as much as digits as its factorization.

146109136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9131829 (or 9131823 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 146109136 is about 12087.5612097726. The cubic root of 146109136 is about 526.6949134737.

The spelling of 146109136 in words is "one hundred forty-six million, one hundred nine thousand, one hundred thirty-six".