142053501 has 8 divisors (see below), whose sum is σ = 195514624. Its totient is φ = 91647360.

The previous prime is 142053419. The next prime is 142053511. The reversal of 142053501 is 105350241.

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

It is not a de Polignac number, because 142053501 - 2²³ = 133664893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142053511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763636 + ... + 763821.

It is an arithmetic number, because the mean of its divisors is an integer number (24439328).

Almost surely, 2^142053501 is an apocalyptic number.

It is an amenable number.

142053501 is a deficient number, since it is larger than the sum of its proper divisors (53461123).

142053501 is a wasteful number, since it uses less digits than its factorization.

142053501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527491.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 142053501 is about 11918.6199284984. The cubic root of 142053501 is about 521.7758575864.

The spelling of 142053501 in words is "one hundred forty-two million, fifty-three thousand, five hundred one".