150561514 has 8 divisors (see below), whose sum is σ = 226224900. Its totient is φ = 75153216.

The previous prime is 150561497. The next prime is 150561517. The reversal of 150561514 is 415165051.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 146289025 + 4272489 = 12095^2 + 2067^2 .

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

It is not an unprimeable number, because it can be changed into a prime (150561517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62289 + ... + 64660.

Almost surely, 2^150561514 is an apocalyptic number.

150561514 is a deficient number, since it is larger than the sum of its proper divisors (75663386).

150561514 is a wasteful number, since it uses less digits than its factorization.

150561514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127544.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 150561514 is about 12270.3510137241. The cubic root of 150561514 is about 531.9914564177.

The spelling of 150561514 in words is "one hundred fifty million, five hundred sixty-one thousand, five hundred fourteen".