150472427491 has 2 divisors, whose sum is σ = 150472427492. Its totient is φ = 150472427490.

The previous prime is 150472427477. The next prime is 150472427543. The reversal of 150472427491 is 194724274051.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150472427491 - 2¹¹ = 150472425443 is a prime.

It is not a weakly prime, because it can be changed into another prime (150472425491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75236213745 + 75236213746.

It is an arithmetic number, because the mean of its divisors is an integer number (75236213746).

Almost surely, 2^150472427491 is an apocalyptic number.

150472427491 is a deficient number, since it is larger than the sum of its proper divisors (1).

150472427491 is an equidigital number, since it uses as much as digits as its factorization.

150472427491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 150472427491 in words is "one hundred fifty billion, four hundred seventy-two million, four hundred twenty-seven thousand, four hundred ninety-one".