142522354 has 8 divisors (see below), whose sum is σ = 230228460. Its totient is φ = 65779536.

The previous prime is 142522351. The next prime is 142522361. The reversal of 142522354 is 453225241.

It can be written as a sum of positive squares in 2 ways, for example, as 139783329 + 2739025 = 11823^2 + 1655^2 .

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

It is not an unprimeable number, because it can be changed into a prime (142522351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740789 + ... + 2740840.

Almost surely, 2^142522354 is an apocalyptic number.

142522354 is a deficient number, since it is larger than the sum of its proper divisors (87706106).

142522354 is a wasteful number, since it uses less digits than its factorization.

142522354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481644.

The product of its digits is 9600, while the sum is 28.

The square root of 142522354 is about 11938.2726556232. The cubic root of 142522354 is about 522.3492742291.

Adding to 142522354 its reverse (453225241), we get a palindrome (595747595).

The spelling of 142522354 in words is "one hundred forty-two million, five hundred twenty-two thousand, three hundred fifty-four".