142053550545 has 32 divisors (see below), whose sum is σ = 234312382080. Its totient is φ = 73443202560.

The previous prime is 142053550537. The next prime is 142053550579. The reversal of 142053550545 is 545055350241.

It is not a de Polignac number, because 142053550545 - 2³ = 142053550537 is a prime.

It is a super-2 number, since 2×142053550545² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639055 + ... + 832164.

It is an arithmetic number, because the mean of its divisors is an integer number (7322261940).

Almost surely, 2^142053550545 is an apocalyptic number.

142053550545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142053550545 is a deficient number, since it is larger than the sum of its proper divisors (92258831535).

142053550545 is a wasteful number, since it uses less digits than its factorization.

142053550545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471425.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 142053550545 in words is "one hundred forty-two billion, fifty-three million, five hundred fifty thousand, five hundred forty-five".