142755214 has 8 divisors (see below), whose sum is σ = 244723248. Its totient is φ = 61180800.

The previous prime is 142755211. The next prime is 142755241. The reversal of 142755214 is 412557241.

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

It is a super-2 number, since 2×142755214² = 40758102248371592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142755211) 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, 5098387 + ... + 5098414.

It is an arithmetic number, because the mean of its divisors is an integer number (30590406).

Almost surely, 2^142755214 is an apocalyptic number.

142755214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142755214 is a deficient number, since it is larger than the sum of its proper divisors (101968034).

142755214 is a wasteful number, since it uses less digits than its factorization.

142755214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196810.

The product of its digits is 11200, while the sum is 31.

The square root of 142755214 is about 11948.0213424650. The cubic root of 142755214 is about 522.6335993769.

The spelling of 142755214 in words is "one hundred forty-two million, seven hundred fifty-five thousand, two hundred fourteen".