151813601 has 2 divisors, whose sum is σ = 151813602. Its totient is φ = 151813600.

The previous prime is 151813577. The next prime is 151813609. The reversal of 151813601 is 106318151.

151813601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121000000 + 30813601 = 11000^2 + 5551^2 .

It is an emirp because it is prime and its reverse (106318151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151813601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151813609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75906800 + 75906801.

It is an arithmetic number, because the mean of its divisors is an integer number (75906801).

Almost surely, 2^151813601 is an apocalyptic number.

It is an amenable number.

151813601 is a deficient number, since it is larger than the sum of its proper divisors (1).

151813601 is an equidigital number, since it uses as much as digits as its factorization.

151813601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 151813601 is about 12321.2662092822. The cubic root of 151813601 is about 533.4620881416.

The spelling of 151813601 in words is "one hundred fifty-one million, eight hundred thirteen thousand, six hundred one".