141520434 has 16 divisors (see below), whose sum is σ = 308772000. Its totient is φ = 42884960.

The previous prime is 141520433. The next prime is 141520451. The reversal of 141520434 is 434025141.

It is not an unprimeable number, because it can be changed into a prime (141520433) 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, 1072059 + ... + 1072190.

It is an arithmetic number, because the mean of its divisors is an integer number (19298250).

Almost surely, 2^141520434 is an apocalyptic number.

141520434 is an abundant number, since it is smaller than the sum of its proper divisors (167251566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141520434 is a wasteful number, since it uses less digits than its factorization.

141520434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144265.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 141520434 is about 11896.2361274480. The cubic root of 141520434 is about 521.1223710895.

Adding to 141520434 its reverse (434025141), we get a palindrome (575545575).

The spelling of 141520434 in words is "one hundred forty-one million, five hundred twenty thousand, four hundred thirty-four".