151148161 has 4 divisors (see below), whose sum is σ = 152338432. Its totient is φ = 149957892.

The previous prime is 151148149. The next prime is 151148189. The reversal of 151148161 is 161841151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151148161 - 2⁹ = 151147649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151148761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594945 + ... + 595198.

It is an arithmetic number, because the mean of its divisors is an integer number (38084608).

Almost surely, 2^151148161 is an apocalyptic number.

It is an amenable number.

151148161 is a deficient number, since it is larger than the sum of its proper divisors (1190271).

151148161 is a wasteful number, since it uses less digits than its factorization.

151148161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190270.

The product of its digits is 960, while the sum is 28.

The square root of 151148161 is about 12294.2328349515. The cubic root of 151148161 is about 532.6815104149.

The spelling of 151148161 in words is "one hundred fifty-one million, one hundred forty-eight thousand, one hundred sixty-one".