145834756 has 6 divisors (see below), whose sum is σ = 255210830. Its totient is φ = 72917376.

The previous prime is 145834729. The next prime is 145834763. The reversal of 145834756 is 657438541.

It can be written as a sum of positive squares in only one way, i.e., 108868356 + 36966400 = 10434^2 + 6080^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18229341 + ... + 18229348.

Almost surely, 2^145834756 is an apocalyptic number.

It is an amenable number.

145834756 is a deficient number, since it is larger than the sum of its proper divisors (109376074).

145834756 is a wasteful number, since it uses less digits than its factorization.

145834756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36458693 (or 36458691 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 145834756 is about 12076.2061923437. The cubic root of 145834756 is about 526.3650114323.

The spelling of 145834756 in words is "one hundred forty-five million, eight hundred thirty-four thousand, seven hundred fifty-six".