151017541 has 2 divisors, whose sum is σ = 151017542. Its totient is φ = 151017540.

The previous prime is 151017539. The next prime is 151017551. The reversal of 151017541 is 145710151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85488516 + 65529025 = 9246^2 + 8095^2 .

It is a cyclic number.

It is not a de Polignac number, because 151017541 - 2¹ = 151017539 is a prime.

Together with 151017539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151017551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75508770 + 75508771.

It is an arithmetic number, because the mean of its divisors is an integer number (75508771).

Almost surely, 2^151017541 is an apocalyptic number.

It is an amenable number.

151017541 is a deficient number, since it is larger than the sum of its proper divisors (1).

151017541 is an equidigital number, since it uses as much as digits as its factorization.

151017541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 25.

The square root of 151017541 is about 12288.9194398857. The cubic root of 151017541 is about 532.5280210372.

Adding to 151017541 its reverse (145710151), we get a palindrome (296727692).

The spelling of 151017541 in words is "one hundred fifty-one million, seventeen thousand, five hundred forty-one".