152434140 has 48 divisors (see below), whose sum is σ = 436748928. Its totient is φ = 39703104.

The previous prime is 152434123. The next prime is 152434141. The reversal of 152434140 is 41434251.

It is a self number, because there is not a number n which added to its sum of digits gives 152434140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152434141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26962 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (9098936).

Almost surely, 2^152434140 is an apocalyptic number.

152434140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152434140 is an abundant number, since it is smaller than the sum of its proper divisors (284314788).

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

152434140 is a wasteful number, since it uses less digits than its factorization.

152434140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59138 (or 59136 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 152434140 is about 12346.4221538063. The cubic root of 152434140 is about 534.1879432153.

Adding to 152434140 its reverse (41434251), we get a palindrome (193868391).

The spelling of 152434140 in words is "one hundred fifty-two million, four hundred thirty-four thousand, one hundred forty".