151418941 has 2 divisors, whose sum is σ = 151418942. Its totient is φ = 151418940.

The previous prime is 151418909. The next prime is 151418951. The reversal of 151418941 is 149814151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91278916 + 60140025 = 9554^2 + 7755^2 .

It is an emirp because it is prime and its reverse (149814151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151418941 - 2⁵ = 151418909 is a prime.

It is a super-2 number, since 2×151418941² = 45855391387122962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151418897 and 151418906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151418951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75709470 + 75709471.

It is an arithmetic number, because the mean of its divisors is an integer number (75709471).

Almost surely, 2^151418941 is an apocalyptic number.

It is an amenable number.

151418941 is a deficient number, since it is larger than the sum of its proper divisors (1).

151418941 is an equidigital number, since it uses as much as digits as its factorization.

151418941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 34.

The square root of 151418941 is about 12305.2403877373. The cubic root of 151418941 is about 532.9994180221. Note that the first 3 decimals are identical.

The spelling of 151418941 in words is "one hundred fifty-one million, four hundred eighteen thousand, nine hundred forty-one".