142474315 has 16 divisors (see below), whose sum is σ = 174320640. Its totient is φ = 111767040.

The previous prime is 142474307. The next prime is 142474327. The reversal of 142474315 is 513474241.

It is not a de Polignac number, because 142474315 - 2³ = 142474307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55255 + ... + 57775.

It is an arithmetic number, because the mean of its divisors is an integer number (10895040).

Almost surely, 2^142474315 is an apocalyptic number.

142474315 is a deficient number, since it is larger than the sum of its proper divisors (31846325).

142474315 is a wasteful number, since it uses less digits than its factorization.

142474315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742.

The product of its digits is 13440, while the sum is 31.

The square root of 142474315 is about 11936.2605115673. The cubic root of 142474315 is about 522.2905794445.

It can be divided in two parts, 14 and 2474315, that added together give a square (2474329 = 1573²).

The spelling of 142474315 in words is "one hundred forty-two million, four hundred seventy-four thousand, three hundred fifteen".