151273415497 has 2 divisors, whose sum is σ = 151273415498. Its totient is φ = 151273415496.

The previous prime is 151273415473. The next prime is 151273415539. The reversal of 151273415497 is 794514372151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150124476681 + 1148938816 = 387459^2 + 33896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151273415497 is a prime.

It is a super-2 number, since 2×151273415497² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151273415497.

It is not a weakly prime, because it can be changed into another prime (151273415597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75636707748 + 75636707749.

It is an arithmetic number, because the mean of its divisors is an integer number (75636707749).

Almost surely, 2^151273415497 is an apocalyptic number.

It is an amenable number.

151273415497 is a deficient number, since it is larger than the sum of its proper divisors (1).

151273415497 is an equidigital number, since it uses as much as digits as its factorization.

151273415497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 49.

The spelling of 151273415497 in words is "one hundred fifty-one billion, two hundred seventy-three million, four hundred fifteen thousand, four hundred ninety-seven".