152054440 has 16 divisors (see below), whose sum is σ = 342122580. Its totient is φ = 60821760.

The previous prime is 152054417. The next prime is 152054521. The reversal of 152054440 is 44450251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 147719716 + 4334724 = 12154^2 + 2082^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900641 + ... + 1900720.

Almost surely, 2^152054440 is an apocalyptic number.

152054440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152054440 is an abundant number, since it is smaller than the sum of its proper divisors (190068140).

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

152054440 is a wasteful number, since it uses less digits than its factorization.

152054440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801372 (or 3801368 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 152054440 is about 12331.0356418267. The cubic root of 152054440 is about 533.7440360805.

The spelling of 152054440 in words is "one hundred fifty-two million, fifty-four thousand, four hundred forty".