145076670 has 40 divisors (see below), whose sum is σ = 390097224. Its totient is φ = 38686896.

The previous prime is 145076669. The next prime is 145076677. The reversal of 145076670 is 76670541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145076677) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 88744 + ... + 90363.

Almost surely, 2^145076670 is an apocalyptic number.

145076670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145076670 is an abundant number, since it is smaller than the sum of its proper divisors (245020554).

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

145076670 is a wasteful number, since it uses less digits than its factorization.

145076670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179126 (or 179117 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 145076670 is about 12044.7777065415. Note that the first 4 decimals coincide. The cubic root of 145076670 is about 525.4513669297.

The spelling of 145076670 in words is "one hundred forty-five million, seventy-six thousand, six hundred seventy".