302025142 has 4 divisors (see below), whose sum is σ = 453037716. Its totient is φ = 151012570.

The previous prime is 302025133. The next prime is 302025161. The reversal of 302025142 is 241520203.

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

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, 75506284 + ... + 75506287.

It is an arithmetic number, because the mean of its divisors is an integer number (113259429).

Almost surely, 2^302025142 is an apocalyptic number.

302025142 is a deficient number, since it is larger than the sum of its proper divisors (151012574).

302025142 is a wasteful number, since it uses less digits than its factorization.

302025142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151012573.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 302025142 is about 17378.8705616907. The cubic root of 302025142 is about 670.9359030164.

Adding to 302025142 its reverse (241520203), we get a palindrome (543545345).

It can be divided in two parts, 30202 and 5142, that added together give a square (35344 = 188²).

The spelling of 302025142 in words is "three hundred two million, twenty-five thousand, one hundred forty-two".