145433542 has 8 divisors (see below), whose sum is σ = 219868416. Its totient is φ = 72144072.

The previous prime is 145433527. The next prime is 145433551. The reversal of 145433542 is 245334541.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286033 + ... + 286540.

It is an arithmetic number, because the mean of its divisors is an integer number (27483552).

Almost surely, 2^145433542 is an apocalyptic number.

145433542 is a deficient number, since it is larger than the sum of its proper divisors (74434874).

145433542 is a wasteful number, since it uses less digits than its factorization.

145433542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572702.

The product of its digits is 28800, while the sum is 31.

The square root of 145433542 is about 12059.5829944489. The cubic root of 145433542 is about 525.8818642009.

Subtracting 145433542 from its reverse (245334541), we obtain a palindrome (99900999).

The spelling of 145433542 in words is "one hundred forty-five million, four hundred thirty-three thousand, five hundred forty-two".