142498935 has 12 divisors (see below), whose sum is σ = 246998232. Its totient is φ = 75999408.

The previous prime is 142498933. The next prime is 142498943. The reversal of 142498935 is 539894241.

It is not a de Polignac number, because 142498935 - 2¹ = 142498933 is a prime.

It is a super-2 number, since 2×142498935² = 40611892952268450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3166643 = 142498935 / (1 + 4 + 2 + 4 + 9 + 8 + 9 + 3 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142498933) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1583277 + ... + 1583366.

It is an arithmetic number, because the mean of its divisors is an integer number (20583186).

Almost surely, 2^142498935 is an apocalyptic number.

142498935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142498935 is a deficient number, since it is larger than the sum of its proper divisors (104499297).

142498935 is a wasteful number, since it uses less digits than its factorization.

142498935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166654 (or 3166651 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 142498935 is about 11937.2917782887. The cubic root of 142498935 is about 522.3206621848.

The spelling of 142498935 in words is "one hundred forty-two million, four hundred ninety-eight thousand, nine hundred thirty-five".