142418265 has 32 divisors (see below), whose sum is σ = 263212416. Its totient is φ = 64988160.

The previous prime is 142418251. The next prime is 142418303. The reversal of 142418265 is 562814241.

It is a happy number.

It is not a de Polignac number, because 142418265 - 2⁵ = 142418233 is a prime.

It is a super-2 number, since 2×142418265² = 40565924411220450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22582 + ... + 28191.

It is an arithmetic number, because the mean of its divisors is an integer number (8225388).

Almost surely, 2^142418265 is an apocalyptic number.

142418265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142418265 is a deficient number, since it is larger than the sum of its proper divisors (120794151).

142418265 is a wasteful number, since it uses less digits than its factorization.

142418265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50809.

The product of its digits is 15360, while the sum is 33.

The square root of 142418265 is about 11933.9123928408. The cubic root of 142418265 is about 522.2220800177. Note that the first 3 decimals are identical.

The spelling of 142418265 in words is "one hundred forty-two million, four hundred eighteen thousand, two hundred sixty-five".