993125157 has 8 divisors (see below), whose sum is σ = 1327662240. Its totient is φ = 660335760.

The previous prime is 993125149. The next prime is 993125171. The reversal of 993125157 is 751521399.

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

It is not a de Polignac number, because 993125157 - 2³ = 993125149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993120157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435594 + ... + 437867.

It is an arithmetic number, because the mean of its divisors is an integer number (165957780).

Almost surely, 2^993125157 is an apocalyptic number.

It is an amenable number.

993125157 is a deficient number, since it is larger than the sum of its proper divisors (334537083).

993125157 is a wasteful number, since it uses less digits than its factorization.

993125157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873843.

The product of its digits is 85050, while the sum is 42.

The square root of 993125157 is about 31513.8883192792. Note that the first 3 decimals coincide. The cubic root of 993125157 is about 997.7031140207.

The spelling of 993125157 in words is "nine hundred ninety-three million, one hundred twenty-five thousand, one hundred fifty-seven".