142204354 has 32 divisors (see below), whose sum is σ = 241211520. Its totient is φ = 62506752.

The previous prime is 142204339. The next prime is 142204369. The reversal of 142204354 is 453402241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142204339) and next prime (142204369).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31512 + ... + 35740.

It is an arithmetic number, because the mean of its divisors is an integer number (7537860).

Almost surely, 2^142204354 is an apocalyptic number.

142204354 is a deficient number, since it is larger than the sum of its proper divisors (99007166).

142204354 is a wasteful number, since it uses less digits than its factorization.

142204354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 142204354 is about 11924.9467084763. The cubic root of 142204354 is about 521.9604913263.

Adding to 142204354 its reverse (453402241), we get a palindrome (595606595).

The spelling of 142204354 in words is "one hundred forty-two million, two hundred four thousand, three hundred fifty-four".