141690986 has 8 divisors (see below), whose sum is σ = 212590980. Its totient is φ = 70827328.

The previous prime is 141690973. The next prime is 141691007. The reversal of 141690986 is 689096141.

It can be written as a sum of positive squares in 2 ways, for example, as 139688761 + 2002225 = 11819^2 + 1415^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5090 + ... + 17586.

Almost surely, 2^141690986 is an apocalyptic number.

141690986 is a deficient number, since it is larger than the sum of its proper divisors (70899994).

141690986 is a wasteful number, since it uses less digits than its factorization.

141690986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18168.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 141690986 is about 11903.4022867414. The cubic root of 141690986 is about 521.3316289339.

The spelling of 141690986 in words is "one hundred forty-one million, six hundred ninety thousand, nine hundred eighty-six".