142466903 has 4 divisors (see below), whose sum is σ = 144802488. Its totient is φ = 140131320.

The previous prime is 142466893. The next prime is 142466911. The reversal of 142466903 is 309664241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 309664241 = 2791 ⋅110951.

It is a cyclic number.

It is not a de Polignac number, because 142466903 - 2¹² = 142462807 is a prime.

It is a super-2 number, since 2×142466903² = 40593636900822818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142466963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167701 + ... + 1167822.

It is an arithmetic number, because the mean of its divisors is an integer number (36200622).

Almost surely, 2^142466903 is an apocalyptic number.

142466903 is a deficient number, since it is larger than the sum of its proper divisors (2335585).

142466903 is an equidigital number, since it uses as much as digits as its factorization.

142466903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335584.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 142466903 is about 11935.9500250294. The cubic root of 142466903 is about 522.2815221747.

The spelling of 142466903 in words is "one hundred forty-two million, four hundred sixty-six thousand, nine hundred three".