142501354 has 4 divisors (see below), whose sum is σ = 213752034. Its totient is φ = 71250676.

The previous prime is 142501339. The next prime is 142501367. The reversal of 142501354 is 453105241.

It is a happy number.

142501354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71487025 + 71014329 = 8455^2 + 8427^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35625337 + ... + 35625340.

Almost surely, 2^142501354 is an apocalyptic number.

142501354 is a deficient number, since it is larger than the sum of its proper divisors (71250680).

142501354 is an equidigital number, since it uses as much as digits as its factorization.

142501354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71250679.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 142501354 is about 11937.3930989978. The cubic root of 142501354 is about 522.3236177309.

Adding to 142501354 its reverse (453105241), we get a palindrome (595606595).

The spelling of 142501354 in words is "one hundred forty-two million, five hundred one thousand, three hundred fifty-four".