141557930 has 16 divisors (see below), whose sum is σ = 261691560. Its totient is φ = 55092672.

The previous prime is 141557921. The next prime is 141557957. The reversal of 141557930 is 39755141.

It can be written as a sum of positive squares in 4 ways, for example, as 127667401 + 13890529 = 11299^2 + 3727^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190925 + ... + 191664.

Almost surely, 2^141557930 is an apocalyptic number.

141557930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141557930 is a deficient number, since it is larger than the sum of its proper divisors (120133630).

141557930 is a wasteful number, since it uses less digits than its factorization.

141557930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382633.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 141557930 is about 11897.8119837220. The cubic root of 141557930 is about 521.1683910138.

The spelling of 141557930 in words is "one hundred forty-one million, five hundred fifty-seven thousand, nine hundred thirty".