72305150 has 24 divisors (see below), whose sum is σ = 135731640. Its totient is φ = 28654560.

The previous prime is 72305137. The next prime is 72305153. The reversal of 72305150 is 5150327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72305153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1184 + ... + 12083.

It is an arithmetic number, because the mean of its divisors is an integer number (5655485).

Almost surely, 2^72305150 is an apocalyptic number.

72305150 is a deficient number, since it is larger than the sum of its proper divisors (63426490).

72305150 is a wasteful number, since it uses less digits than its factorization.

72305150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13388 (or 13383 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 72305150 is about 8503.2434988068. The cubic root of 72305150 is about 416.6036562495.

Adding to 72305150 its reverse (5150327), we get a palindrome (77455477).

The spelling of 72305150 in words is "seventy-two million, three hundred five thousand, one hundred fifty".