142154354 has 8 divisors (see below), whose sum is σ = 216235008. Its totient is φ = 70076020.

The previous prime is 142154293. The next prime is 142154359. The reversal of 142154354 is 453451241.

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

It is a super-2 number, since 2×142154354² = 40415720722314632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142154359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500402 + ... + 500685.

It is an arithmetic number, because the mean of its divisors is an integer number (27029376).

Almost surely, 2^142154354 is an apocalyptic number.

142154354 is a deficient number, since it is larger than the sum of its proper divisors (74080654).

142154354 is a wasteful number, since it uses less digits than its factorization.

142154354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001160.

The product of its digits is 9600, while the sum is 29.

The square root of 142154354 is about 11922.8500787354. The cubic root of 142154354 is about 521.8993092242.

The spelling of 142154354 in words is "one hundred forty-two million, one hundred fifty-four thousand, three hundred fifty-four".