150938537947 has 2 divisors, whose sum is σ = 150938537948. Its totient is φ = 150938537946.

The previous prime is 150938537941. The next prime is 150938537977. The reversal of 150938537947 is 749735839051.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150938537947 is a prime.

It is not a weakly prime, because it can be changed into another prime (150938537941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75469268973 + 75469268974.

It is an arithmetic number, because the mean of its divisors is an integer number (75469268974).

Almost surely, 2^150938537947 is an apocalyptic number.

150938537947 is a deficient number, since it is larger than the sum of its proper divisors (1).

150938537947 is an equidigital number, since it uses as much as digits as its factorization.

150938537947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 150938537947 in words is "one hundred fifty billion, nine hundred thirty-eight million, five hundred thirty-seven thousand, nine hundred forty-seven".