150662561 has 8 divisors (see below), whose sum is σ = 173710464. Its totient is φ = 127995840.

The previous prime is 150662543. The next prime is 150662621. The reversal of 150662561 is 165266051.

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

It is not a de Polignac number, because 150662561 - 2¹⁸ = 150400417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150662861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94445 + ... + 96026.

It is an arithmetic number, because the mean of its divisors is an integer number (21713808).

Almost surely, 2^150662561 is an apocalyptic number.

It is an amenable number.

150662561 is a deficient number, since it is larger than the sum of its proper divisors (23047903).

150662561 is a wasteful number, since it uses less digits than its factorization.

150662561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190591.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 150662561 is about 12274.4678499722. The cubic root of 150662561 is about 532.1104423788.

The spelling of 150662561 in words is "one hundred fifty million, six hundred sixty-two thousand, five hundred sixty-one".