150561401 has 8 divisors (see below), whose sum is σ = 159711264. Its totient is φ = 141444160.

The previous prime is 150561379. The next prime is 150561413. The reversal of 150561401 is 104165051.

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

It is a cyclic number.

It is not a de Polignac number, because 150561401 - 2⁶ = 150561337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150561431) 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, 1706 + ... + 17436.

It is an arithmetic number, because the mean of its divisors is an integer number (19963908).

Almost surely, 2^150561401 is an apocalyptic number.

It is an amenable number.

150561401 is a deficient number, since it is larger than the sum of its proper divisors (9149863).

150561401 is a wasteful number, since it uses less digits than its factorization.

150561401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16311.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 150561401 is about 12270.3464091280. The cubic root of 150561401 is about 531.9913233269.

The spelling of 150561401 in words is "one hundred fifty million, five hundred sixty-one thousand, four hundred one".