150421707545 has 8 divisors (see below), whose sum is σ = 180519018120. Its totient is φ = 120328720000.

The previous prime is 150421707539. The next prime is 150421707559. The reversal of 150421707545 is 545707124051.

It can be written as a sum of positive squares in 4 ways, for example, as 25793644816 + 124628062729 = 160604^2 + 353027^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-150421707545 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003706 + ... + 1143795.

It is an arithmetic number, because the mean of its divisors is an integer number (22564877265).

Almost surely, 2^150421707545 is an apocalyptic number.

It is an amenable number.

150421707545 is a deficient number, since it is larger than the sum of its proper divisors (30097310575).

150421707545 is a wasteful number, since it uses less digits than its factorization.

150421707545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161515.

The product of its (nonzero) digits is 196000, while the sum is 41.

The spelling of 150421707545 in words is "one hundred fifty billion, four hundred twenty-one million, seven hundred seven thousand, five hundred forty-five".