145670948 has 24 divisors (see below), whose sum is σ = 268773120. Its totient is φ = 68891040.

The previous prime is 145670939. The next prime is 145670951. The reversal of 145670948 is 849076541.

It is a junction number, because it is equal to n+sod(n) for n = 145670899 and 145670908.

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, 64478 + ... + 66698.

It is an arithmetic number, because the mean of its divisors is an integer number (11198880).

Almost surely, 2^145670948 is an apocalyptic number.

It is an amenable number.

145670948 is a deficient number, since it is larger than the sum of its proper divisors (123102172).

145670948 is a wasteful number, since it uses less digits than its factorization.

145670948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3105 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 145670948 is about 12069.4220242727. The cubic root of 145670948 is about 526.1678588344.

The spelling of 145670948 in words is "one hundred forty-five million, six hundred seventy thousand, nine hundred forty-eight".