150329477 has 4 divisors (see below), whose sum is σ = 150380940. Its totient is φ = 150278016.

The previous prime is 150329471. The next prime is 150329489. The reversal of 150329477 is 774923051.

150329477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15792676 + 134536801 = 3974^2 + 11599^2 .

It is a cyclic number.

It is not a de Polignac number, because 150329477 - 2⁴ = 150329461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150329477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150329471) 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, 21068 + ... + 27285.

It is an arithmetic number, because the mean of its divisors is an integer number (37595235).

Almost surely, 2^150329477 is an apocalyptic number.

It is an amenable number.

150329477 is a deficient number, since it is larger than the sum of its proper divisors (51463).

150329477 is an equidigital number, since it uses as much as digits as its factorization.

150329477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51462.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 150329477 is about 12260.8921779779. The cubic root of 150329477 is about 531.7180240589.

The spelling of 150329477 in words is "one hundred fifty million, three hundred twenty-nine thousand, four hundred seventy-seven".