150555533497 has 2 divisors, whose sum is σ = 150555533498. Its totient is φ = 150555533496.

The previous prime is 150555533369. The next prime is 150555533519. The reversal of 150555533497 is 794335555051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131644883241 + 18910650256 = 362829^2 + 137516^2 .

It is a cyclic number.

It is not a de Polignac number, because 150555533497 - 2⁷ = 150555533369 is a prime.

It is not a weakly prime, because it can be changed into another prime (150555534497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75277766748 + 75277766749.

It is an arithmetic number, because the mean of its divisors is an integer number (75277766749).

Almost surely, 2^150555533497 is an apocalyptic number.

It is an amenable number.

150555533497 is a deficient number, since it is larger than the sum of its proper divisors (1).

150555533497 is an equidigital number, since it uses as much as digits as its factorization.

150555533497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7087500, while the sum is 52.

The spelling of 150555533497 in words is "one hundred fifty billion, five hundred fifty-five million, five hundred thirty-three thousand, four hundred ninety-seven".