150661051 has 8 divisors (see below), whose sum is σ = 158965520. Its totient is φ = 142394112.

The previous prime is 150661039. The next prime is 150661057. The reversal of 150661051 is 150166051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150661051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150661057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930 + ... + 17383.

It is an arithmetic number, because the mean of its divisors is an integer number (19870690).

Almost surely, 2^150661051 is an apocalyptic number.

150661051 is a deficient number, since it is larger than the sum of its proper divisors (8304469).

150661051 is a wasteful number, since it uses less digits than its factorization.

150661051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18765.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 150661051 is about 12274.4063400231. The cubic root of 150661051 is about 532.1086646988.

The spelling of 150661051 in words is "one hundred fifty million, six hundred sixty-one thousand, fifty-one".