145246708 has 24 divisors (see below), whose sum is σ = 270643464. Its totient is φ = 67968000.

The previous prime is 145246669. The next prime is 145246727. The reversal of 145246708 is 807642541.

It can be written as a sum of positive squares in 4 ways, for example, as 6666724 + 138579984 = 2582^2 + 11772^2 .

It is a congruent number.

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, 6408 + ... + 18208.

It is an arithmetic number, because the mean of its divisors is an integer number (11276811).

Almost surely, 2^145246708 is an apocalyptic number.

It is an amenable number.

145246708 is a deficient number, since it is larger than the sum of its proper divisors (125396756).

145246708 is a wasteful number, since it uses less digits than its factorization.

145246708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12003 (or 12001 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 145246708 is about 12051.8342172468. The cubic root of 145246708 is about 525.6565729443.

The spelling of 145246708 in words is "one hundred forty-five million, two hundred forty-six thousand, seven hundred eight".