230251557 has 32 divisors (see below), whose sum is σ = 331776000. Its totient is φ = 141590592.

The previous prime is 230251547. The next prime is 230251559. The reversal of 230251557 is 755152032.

It is not a de Polignac number, because 230251557 - 2⁶ = 230251493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230251559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600988 + ... + 601370.

It is an arithmetic number, because the mean of its divisors is an integer number (10368000).

Almost surely, 2^230251557 is an apocalyptic number.

It is an amenable number.

230251557 is a deficient number, since it is larger than the sum of its proper divisors (101524443).

230251557 is a wasteful number, since it uses less digits than its factorization.

230251557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 230251557 is about 15174.0422103011. The cubic root of 230251557 is about 612.9158587509.

The spelling of 230251557 in words is "two hundred thirty million, two hundred fifty-one thousand, five hundred fifty-seven".