145215006 has 16 divisors (see below), whose sum is σ = 300445200. Its totient is φ = 46735808.

The previous prime is 145215001. The next prime is 145215019. The reversal of 145215006 is 600512541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145215001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417111 + ... + 417458.

It is an arithmetic number, because the mean of its divisors is an integer number (18777825).

Almost surely, 2^145215006 is an apocalyptic number.

145215006 is an abundant number, since it is smaller than the sum of its proper divisors (155230194).

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

145215006 is a wasteful number, since it uses less digits than its factorization.

145215006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834603.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 145215006 is about 12050.5189099889. The cubic root of 145215006 is about 525.6183263466.

Adding to 145215006 its reverse (600512541), we get a palindrome (745727547).

It can be divided in two parts, 1452 and 15006, that multiplied together give a palindrome (21788712).

The spelling of 145215006 in words is "one hundred forty-five million, two hundred fifteen thousand, six".