141561402 has 16 divisors (see below), whose sum is σ = 284761440. Its totient is φ = 46914032.

The previous prime is 141561401. The next prime is 141561451. The reversal of 141561402 is 204165141.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (141561401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67152 + ... + 69227.

It is an arithmetic number, because the mean of its divisors is an integer number (17797590).

Almost surely, 2^141561402 is an apocalyptic number.

141561402 is an abundant number, since it is smaller than the sum of its proper divisors (143200038).

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

141561402 is a wasteful number, since it uses less digits than its factorization.

141561402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136557.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 141561402 is about 11897.9578920082. The cubic root of 141561402 is about 521.1726518886.

The spelling of 141561402 in words is "one hundred forty-one million, five hundred sixty-one thousand, four hundred two".