145090848 has 48 divisors (see below), whose sum is σ = 435274560. Its totient is φ = 41454336.

The previous prime is 145090807. The next prime is 145090861. The reversal of 145090848 is 848090541.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 107283 + ... + 108626.

It is an arithmetic number, because the mean of its divisors is an integer number (9068220).

Almost surely, 2^145090848 is an apocalyptic number.

It is an amenable number.

145090848 is an abundant number, since it is smaller than the sum of its proper divisors (290183712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145090848 is a wasteful number, since it uses less digits than its factorization.

145090848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215929 (or 215921 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 145090848 is about 12045.3662459885. The cubic root of 145090848 is about 525.4684834121.

It can be divided in two parts, 1450908 and 48, that added together give a triangular number (1450956 = T₁₇₀₃).

The spelling of 145090848 in words is "one hundred forty-five million, ninety thousand, eight hundred forty-eight".