145698248 has 32 divisors (see below), whose sum is σ = 278640000. Its totient is φ = 71406720.

The previous prime is 145698197. The next prime is 145698253. The reversal of 145698248 is 842896541.

145698248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112388 + ... + 113676.

It is an arithmetic number, because the mean of its divisors is an integer number (8707500).

Almost surely, 2^145698248 is an apocalyptic number.

It is an amenable number.

145698248 is a deficient number, since it is larger than the sum of its proper divisors (132941752).

145698248 is a wasteful number, since it uses less digits than its factorization.

145698248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1561 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 145698248 is about 12070.5529285116. The cubic root of 145698248 is about 526.2007262558.

The spelling of 145698248 in words is "one hundred forty-five million, six hundred ninety-eight thousand, two hundred forty-eight".