157541870 has 8 divisors (see below), whose sum is σ = 283575384. Its totient is φ = 63016744.

The previous prime is 157541861. The next prime is 157541887. The reversal of 157541870 is 78145751.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7877084 + ... + 7877103.

It is an arithmetic number, because the mean of its divisors is an integer number (35446923).

Almost surely, 2^157541870 is an apocalyptic number.

157541870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157541870 is a deficient number, since it is larger than the sum of its proper divisors (126033514).

157541870 is a wasteful number, since it uses less digits than its factorization.

157541870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15754194.

The product of its (nonzero) digits is 39200, while the sum is 38.

The square root of 157541870 is about 12551.5684278898. The cubic root of 157541870 is about 540.0889999626.

The spelling of 157541870 in words is "one hundred fifty-seven million, five hundred forty-one thousand, eight hundred seventy".