151919151 has 16 divisors (see below), whose sum is σ = 208402944. Its totient is φ = 98367264.

The previous prime is 151919149. The next prime is 151919167.

151919151 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 151919151 - 2¹ = 151919149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151919101) 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, 97686 + ... + 99228.

It is an arithmetic number, because the mean of its divisors is an integer number (13025184).

Almost surely, 2^151919151 is an apocalyptic number.

151919151 is a deficient number, since it is larger than the sum of its proper divisors (56483793).

151919151 is a wasteful number, since it uses less digits than its factorization.

151919151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470.

The product of its digits is 2025, while the sum is 33.

The square root of 151919151 is about 12325.5487098952. The cubic root of 151919151 is about 533.5856912064.

It can be divided in two parts, 15191 and 9151, that added together give a palindrome (24342).

The spelling of 151919151 in words is "one hundred fifty-one million, nine hundred nineteen thousand, one hundred fifty-one".