145542006 has 12 divisors (see below), whose sum is σ = 315341052. Its totient is φ = 48513996.

The previous prime is 145541969. The next prime is 145542013. The reversal of 145542006 is 600245541.

145542006 is a `hidden beast` number, since 1 + 455 + 4 + 200 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4042816 + ... + 4042851.

It is an arithmetic number, because the mean of its divisors is an integer number (26278421).

Almost surely, 2^145542006 is an apocalyptic number.

145542006 is an abundant number, since it is smaller than the sum of its proper divisors (169799046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145542006 is a wasteful number, since it uses less digits than its factorization.

145542006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8085675 (or 8085672 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 145542006 is about 12064.0791608809. The cubic root of 145542006 is about 526.0125655410.

Adding to 145542006 its reverse (600245541), we get a palindrome (745787547).

The spelling of 145542006 in words is "one hundred forty-five million, five hundred forty-two thousand, six".