150158661 has 16 divisors (see below), whose sum is σ = 202211328. Its totient is φ = 99111600.

The previous prime is 150158629. The next prime is 150158669. The reversal of 150158661 is 166851051.

It is not a de Polignac number, because 150158661 - 2⁵ = 150158629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150158669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154800 + ... + 155766.

It is an arithmetic number, because the mean of its divisors is an integer number (12638208).

Almost surely, 2^150158661 is an apocalyptic number.

It is an amenable number.

150158661 is a deficient number, since it is larger than the sum of its proper divisors (52052667).

150158661 is a wasteful number, since it uses less digits than its factorization.

150158661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 150158661 is about 12253.9243101955. The cubic root of 150158661 is about 531.5165546583.

The spelling of 150158661 in words is "one hundred fifty million, one hundred fifty-eight thousand, six hundred sixty-one".