151506783525001 has 2 divisors, whose sum is σ = 151506783525002. Its totient is φ = 151506783525000.

The previous prime is 151506783524879. The next prime is 151506783525079. The reversal of 151506783525001 is 100525387605151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120149023485001 + 31357760040000 = 10961251^2 + 5599800^2 .

It is an emirp because it is prime and its reverse (100525387605151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151506783525001 - 2²¹ = 151506781427849 is a prime.

It is not a weakly prime, because it can be changed into another prime (151506783525101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75753391762500 + 75753391762501.

It is an arithmetic number, because the mean of its divisors is an integer number (75753391762501).

Almost surely, 2^{151506783525001} is an apocalyptic number.

It is an amenable number.

151506783525001 is a deficient number, since it is larger than the sum of its proper divisors (1).

151506783525001 is an equidigital number, since it uses as much as digits as its factorization.

151506783525001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260000, while the sum is 49.

The spelling of 151506783525001 in words is "one hundred fifty-one trillion, five hundred six billion, seven hundred eighty-three million, five hundred twenty-five thousand, one".