155940482 has 8 divisors (see below), whose sum is σ = 241976700. Its totient is φ = 75281584.

The previous prime is 155940397. The next prime is 155940497. The reversal of 155940482 is 284049551.

It can be written as a sum of positive squares in 2 ways, for example, as 153983281 + 1957201 = 12409^2 + 1399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344257 + ... + 1344372.

Almost surely, 2^155940482 is an apocalyptic number.

155940482 is a deficient number, since it is larger than the sum of its proper divisors (86036218).

155940482 is a wasteful number, since it uses less digits than its factorization.

155940482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688660.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 155940482 is about 12487.6131426306. The cubic root of 155940482 is about 538.2527913789.

The spelling of 155940482 in words is "one hundred fifty-five million, nine hundred forty thousand, four hundred eighty-two".