152261436 has 12 divisors (see below), whose sum is σ = 355276712. Its totient is φ = 50753808.

The previous prime is 152261423. The next prime is 152261441. The reversal of 152261436 is 634162251.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6344215 + ... + 6344238.

Almost surely, 2^152261436 is an apocalyptic number.

It is an amenable number.

152261436 is an abundant number, since it is smaller than the sum of its proper divisors (203015276).

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

152261436 is a wasteful number, since it uses less digits than its factorization.

152261436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12688460 (or 12688458 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 152261436 is about 12339.4260806571. The cubic root of 152261436 is about 533.9861265315.

The spelling of 152261436 in words is "one hundred fifty-two million, two hundred sixty-one thousand, four hundred thirty-six".