142961914 has 8 divisors (see below), whose sum is σ = 215028288. Its totient is φ = 71285820.

The previous prime is 142961911. The next prime is 142961927. The reversal of 142961914 is 419169241.

142961914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (142961911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96652 + ... + 98119.

It is an arithmetic number, because the mean of its divisors is an integer number (26878536).

Almost surely, 2^142961914 is an apocalyptic number.

142961914 is a deficient number, since it is larger than the sum of its proper divisors (72066374).

142961914 is a wasteful number, since it uses less digits than its factorization.

142961914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195140.

The product of its digits is 15552, while the sum is 37.

The square root of 142961914 is about 11956.6681813957. The cubic root of 142961914 is about 522.8857238926.

The spelling of 142961914 in words is "one hundred forty-two million, nine hundred sixty-one thousand, nine hundred fourteen".