150505616 has 10 divisors (see below), whose sum is σ = 291604662. Its totient is φ = 75252800.

The previous prime is 150505613. The next prime is 150505627. The reversal of 150505616 is 616505051.

It can be written as a sum of positive squares in only one way, i.e., 120912016 + 29593600 = 10996^2 + 5440^2 .

It is not an unprimeable number, because it can be changed into a prime (150505613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4703285 + ... + 4703316.

Almost surely, 2^150505616 is an apocalyptic number.

150505616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

150505616 is a deficient number, since it is larger than the sum of its proper divisors (141099046).

150505616 is an equidigital number, since it uses as much as digits as its factorization.

150505616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9406609 (or 9406603 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 150505616 is about 12268.0730353222. The cubic root of 150505616 is about 531.9256119255.

The spelling of 150505616 in words is "one hundred fifty million, five hundred five thousand, six hundred sixteen".