150721603051 has 2 divisors, whose sum is σ = 150721603052. Its totient is φ = 150721603050.

The previous prime is 150721603003. The next prime is 150721603057. The reversal of 150721603051 is 150306127051.

It is a strong prime.

It is an emirp because it is prime and its reverse (150306127051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150721603051 - 2²⁷ = 150587385323 is a prime.

It is not a weakly prime, because it can be changed into another prime (150721603057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75360801525 + 75360801526.

It is an arithmetic number, because the mean of its divisors is an integer number (75360801526).

Almost surely, 2^150721603051 is an apocalyptic number.

150721603051 is a deficient number, since it is larger than the sum of its proper divisors (1).

150721603051 is an equidigital number, since it uses as much as digits as its factorization.

150721603051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 150721603051 in words is "one hundred fifty billion, seven hundred twenty-one million, six hundred three thousand, fifty-one".