151745015197 has 2 divisors, whose sum is σ = 151745015198. Its totient is φ = 151745015196.

The previous prime is 151745015179. The next prime is 151745015203. The reversal of 151745015197 is 791510547151.

Together with previous prime (151745015179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146341442116 + 5403573081 = 382546^2 + 73509^2 .

It is a cyclic number.

It is not a de Polignac number, because 151745015197 - 2³⁵ = 117385276829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151745015897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75872507598 + 75872507599.

It is an arithmetic number, because the mean of its divisors is an integer number (75872507599).

Almost surely, 2^151745015197 is an apocalyptic number.

It is an amenable number.

151745015197 is a deficient number, since it is larger than the sum of its proper divisors (1).

151745015197 is an equidigital number, since it uses as much as digits as its factorization.

151745015197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 46.

The spelling of 151745015197 in words is "one hundred fifty-one billion, seven hundred forty-five million, fifteen thousand, one hundred ninety-seven".