151154440 has 16 divisors (see below), whose sum is σ = 340097580. Its totient is φ = 60461760.

The previous prime is 151154431. The next prime is 151154441. The reversal of 151154440 is 44451151.

It can be written as a sum of positive squares in 2 ways, for example, as 150847524 + 306916 = 12282^2 + 554^2 .

It is not an unprimeable number, because it can be changed into a prime (151154441) 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, 1889391 + ... + 1889470.

Almost surely, 2^151154440 is an apocalyptic number.

151154440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151154440 is an abundant number, since it is smaller than the sum of its proper divisors (188943140).

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

151154440 is a wasteful number, since it uses less digits than its factorization.

151154440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778872 (or 3778868 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 151154440 is about 12294.4881959356. The cubic root of 151154440 is about 532.6888865348.

The spelling of 151154440 in words is "one hundred fifty-one million, one hundred fifty-four thousand, four hundred forty".