142453054 has 4 divisors (see below), whose sum is σ = 213679584. Its totient is φ = 71226526.

The previous prime is 142453039. The next prime is 142453061. The reversal of 142453054 is 450354241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450354241 = 1877 ⋅239933.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35613262 + ... + 35613265.

It is an arithmetic number, because the mean of its divisors is an integer number (53419896).

Almost surely, 2^142453054 is an apocalyptic number.

142453054 is a deficient number, since it is larger than the sum of its proper divisors (71226530).

142453054 is an equidigital number, since it uses as much as digits as its factorization.

142453054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71226529.

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

The square root of 142453054 is about 11935.3698727773. The cubic root of 142453054 is about 522.2645982178.

The spelling of 142453054 in words is "one hundred forty-two million, four hundred fifty-three thousand, fifty-four".