152140432 has 10 divisors (see below), whose sum is σ = 294772118. Its totient is φ = 76070208.

The previous prime is 152140403. The next prime is 152140453. The reversal of 152140432 is 234041251.

It can be written as a sum of positive squares in only one way, i.e., 83978896 + 68161536 = 9164^2 + 8256^2 .

It is a super-2 number, since 2×152140432² = 46293422098293248, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4754373 + ... + 4754404.

Almost surely, 2^152140432 is an apocalyptic number.

It is an amenable number.

152140432 is a deficient number, since it is larger than the sum of its proper divisors (142631686).

152140432 is an equidigital number, since it uses as much as digits as its factorization.

152140432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9508785 (or 9508779 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 152140432 is about 12334.5219607409. The cubic root of 152140432 is about 533.8446339708.

Adding to 152140432 its reverse (234041251), we get a palindrome (386181683).

The spelling of 152140432 in words is "one hundred fifty-two million, one hundred forty thousand, four hundred thirty-two".