150103134721 has 8 divisors (see below), whose sum is σ = 150728166144. Its totient is φ = 149478702000.

The previous prime is 150103134673. The next prime is 150103134739. The reversal of 150103134721 is 127431301051.

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 150103134721 - 2⁷ = 150103134593 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 150103134721.

It is not an unprimeable number, because it can be changed into a prime (150103134121) 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, 356346 + ... + 653596.

It is an arithmetic number, because the mean of its divisors is an integer number (18841020768).

Almost surely, 2^150103134721 is an apocalyptic number.

It is an amenable number.

150103134721 is a deficient number, since it is larger than the sum of its proper divisors (625031423).

150103134721 is a wasteful number, since it uses less digits than its factorization.

150103134721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299351.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 150103134721 its reverse (127431301051), we get a palindrome (277534435772).

The spelling of 150103134721 in words is "one hundred fifty billion, one hundred three million, one hundred thirty-four thousand, seven hundred twenty-one".