151154442 has 24 divisors (see below), whose sum is σ = 330510180. Its totient is φ = 49921920.

The previous prime is 151154441. The next prime is 151154447. The reversal of 151154442 is 244451151.

151154442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 139925241 + 11229201 = 11829^2 + 3351^2 .

It is not an unprimeable number, because it can be changed into a prime (151154441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36559 + ... + 40482.

Almost surely, 2^151154442 is an apocalyptic number.

151154442 is an abundant number, since it is smaller than the sum of its proper divisors (179355738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151154442 is a wasteful number, since it uses less digits than its factorization.

151154442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77158 (or 77155 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 151154442 is about 12294.4882772729. The cubic root of 151154442 is about 532.6888888842.

The spelling of 151154442 in words is "one hundred fifty-one million, one hundred fifty-four thousand, four hundred forty-two".