151947101 has 2 divisors, whose sum is σ = 151947102. Its totient is φ = 151947100.

The previous prime is 151947083. The next prime is 151947143. The reversal of 151947101 is 101749151.

151947101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92256025 + 59691076 = 9605^2 + 7726^2 .

It is a cyclic number.

It is not a de Polignac number, because 151947101 - 2¹⁰ = 151946077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151947001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75973550 + 75973551.

It is an arithmetic number, because the mean of its divisors is an integer number (75973551).

Almost surely, 2^151947101 is an apocalyptic number.

It is an amenable number.

151947101 is a deficient number, since it is larger than the sum of its proper divisors (1).

151947101 is an equidigital number, since it uses as much as digits as its factorization.

151947101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 29.

The square root of 151947101 is about 12326.6824815114. The cubic root of 151947101 is about 533.6184121317.

The spelling of 151947101 in words is "one hundred fifty-one million, nine hundred forty-seven thousand, one hundred one".