151049741 has 2 divisors, whose sum is σ = 151049742. Its totient is φ = 151049740.

The previous prime is 151049711. The next prime is 151049747. The reversal of 151049741 is 147940151.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110460100 + 40589641 = 10510^2 + 6371^2 .

It is an emirp because it is prime and its reverse (147940151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151049741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151049698 and 151049707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151049747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75524870 + 75524871.

It is an arithmetic number, because the mean of its divisors is an integer number (75524871).

Almost surely, 2^151049741 is an apocalyptic number.

It is an amenable number.

151049741 is a deficient number, since it is larger than the sum of its proper divisors (1).

151049741 is an equidigital number, since it uses as much as digits as its factorization.

151049741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 151049741 is about 12290.2294933821. The cubic root of 151049741 is about 532.5658669359.

Adding to 151049741 its reverse (147940151), we get a palindrome (298989892).

The spelling of 151049741 in words is "one hundred fifty-one million, forty-nine thousand, seven hundred forty-one".