151394941 has 2 divisors, whose sum is σ = 151394942. Its totient is φ = 151394940.

The previous prime is 151394939. The next prime is 151394953. The reversal of 151394941 is 149493151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147987225 + 3407716 = 12165^2 + 1846^2 .

It is a cyclic number.

It is not a de Polignac number, because 151394941 - 2¹ = 151394939 is a prime.

Together with 151394939, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 151394941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151394141) 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, 75697470 + 75697471.

It is an arithmetic number, because the mean of its divisors is an integer number (75697471).

Almost surely, 2^151394941 is an apocalyptic number.

It is an amenable number.

151394941 is a deficient number, since it is larger than the sum of its proper divisors (1).

151394941 is an equidigital number, since it uses as much as digits as its factorization.

151394941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 37.

The square root of 151394941 is about 12304.2651548152. The cubic root of 151394941 is about 532.9712562835.

The spelling of 151394941 in words is "one hundred fifty-one million, three hundred ninety-four thousand, nine hundred forty-one".