151081959 has 16 divisors (see below), whose sum is σ = 234565632. Its totient is φ = 84703008.

The previous prime is 151081951. The next prime is 151081969. The reversal of 151081959 is 959180151.

It is not a de Polignac number, because 151081959 - 2³ = 151081951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151081951) 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 in 15 ways as a sum of consecutive naturals, for example, 66759 + ... + 68984.

It is an arithmetic number, because the mean of its divisors is an integer number (14660352).

Almost surely, 2^151081959 is an apocalyptic number.

151081959 is a deficient number, since it is larger than the sum of its proper divisors (83483673).

151081959 is a wasteful number, since it uses less digits than its factorization.

151081959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135806.

The product of its (nonzero) digits is 16200, while the sum is 39.

The square root of 151081959 is about 12291.5401394618. The cubic root of 151081959 is about 532.6037286081.

The spelling of 151081959 in words is "one hundred fifty-one million, eighty-one thousand, nine hundred fifty-nine".