141869402 has 4 divisors (see below), whose sum is σ = 212804106. Its totient is φ = 70934700.

The previous prime is 141869381. The next prime is 141869407. The reversal of 141869402 is 204968141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 89321401 + 52548001 = 9451^2 + 7249^2 .

It is not an unprimeable number, because it can be changed into a prime (141869407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35467349 + ... + 35467352.

Almost surely, 2^141869402 is an apocalyptic number.

141869402 is a deficient number, since it is larger than the sum of its proper divisors (70934704).

141869402 is an equidigital number, since it uses as much as digits as its factorization.

141869402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70934703.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 141869402 is about 11910.8942569397. The cubic root of 141869402 is about 521.5503558340.

The spelling of 141869402 in words is "one hundred forty-one million, eight hundred sixty-nine thousand, four hundred two".