142654545 has 24 divisors (see below), whose sum is σ = 269747712. Its totient is φ = 69165600.

The previous prime is 142654511. The next prime is 142654553. The reversal of 142654545 is 545456241.

142654545 is a `hidden beast` number, since 142 + 65 + 454 + 5 = 666.

It is not a de Polignac number, because 142654545 - 2¹⁵ = 142621777 is a prime.

It is a super-4 number, since 4×142654545⁴ (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143601 + ... + 144590.

It is an arithmetic number, because the mean of its divisors is an integer number (11239488).

Almost surely, 2^142654545 is an apocalyptic number.

142654545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142654545 is a deficient number, since it is larger than the sum of its proper divisors (127093167).

142654545 is a wasteful number, since it uses less digits than its factorization.

142654545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288213 (or 288210 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 142654545 is about 11943.8078099072. The cubic root of 142654545 is about 522.5107191623.

The spelling of 142654545 in words is "one hundred forty-two million, six hundred fifty-four thousand, five hundred forty-five".