151597300381 has 2 divisors, whose sum is σ = 151597300382. Its totient is φ = 151597300380.

The previous prime is 151597300363. The next prime is 151597300409. The reversal of 151597300381 is 183003795151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126914062500 + 24683237881 = 356250^2 + 157109^2 .

It is a cyclic number.

It is not a de Polignac number, because 151597300381 - 2⁹ = 151597299869 is a prime.

It is a super-2 number, since 2×151597300381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151597301381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75798650190 + 75798650191.

It is an arithmetic number, because the mean of its divisors is an integer number (75798650191).

Almost surely, 2^151597300381 is an apocalyptic number.

It is an amenable number.

151597300381 is a deficient number, since it is larger than the sum of its proper divisors (1).

151597300381 is an equidigital number, since it uses as much as digits as its factorization.

151597300381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 151597300381 in words is "one hundred fifty-one billion, five hundred ninety-seven million, three hundred thousand, three hundred eighty-one".