145134896 has 20 divisors (see below), whose sum is σ = 281883000. Its totient is φ = 72390912.

The previous prime is 145134887. The next prime is 145134943. The reversal of 145134896 is 698431541.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4121 + ... + 17528.

It is an arithmetic number, because the mean of its divisors is an integer number (14094150).

Almost surely, 2^145134896 is an apocalyptic number.

145134896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145134896 is a deficient number, since it is larger than the sum of its proper divisors (136748104).

145134896 is a wasteful number, since it uses less digits than its factorization.

145134896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22076 (or 22070 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 145134896 is about 12047.1945281879. The cubic root of 145134896 is about 525.5216535332.

The spelling of 145134896 in words is "one hundred forty-five million, one hundred thirty-four thousand, eight hundred ninety-six".