142575498 has 96 divisors (see below), whose sum is σ = 363657600. Its totient is φ = 41243904.

The previous prime is 142575457. The next prime is 142575509. The reversal of 142575498 is 894575241.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154683 + ... + 155601.

It is an arithmetic number, because the mean of its divisors is an integer number (3788100).

Almost surely, 2^142575498 is an apocalyptic number.

142575498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142575498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181828800).

142575498 is an abundant number, since it is smaller than the sum of its proper divisors (221082102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142575498 is a wasteful number, since it uses less digits than its factorization.

142575498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 954 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 142575498 is about 11940.4982308110. The cubic root of 142575498 is about 522.4141910168.

The spelling of 142575498 in words is "one hundred forty-two million, five hundred seventy-five thousand, four hundred ninety-eight".