328250157 has 4 divisors (see below), whose sum is σ = 437666880. Its totient is φ = 218833436.

The previous prime is 328250123. The next prime is 328250173. The reversal of 328250157 is 751052823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 328250157 - 2¹⁶ = 328184621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328250177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54708357 + ... + 54708362.

It is an arithmetic number, because the mean of its divisors is an integer number (109416720).

Almost surely, 2^328250157 is an apocalyptic number.

It is an amenable number.

328250157 is a deficient number, since it is larger than the sum of its proper divisors (109416723).

328250157 is a wasteful number, since it uses less digits than its factorization.

328250157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109416722.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 328250157 is about 18117.6752647794. The cubic root of 328250157 is about 689.8187278489.

The spelling of 328250157 in words is "three hundred twenty-eight million, two hundred fifty thousand, one hundred fifty-seven".