152068637 has 4 divisors (see below), whose sum is σ = 173792736. Its totient is φ = 130344540.

The previous prime is 152068633. The next prime is 152068639. The reversal of 152068637 is 736860251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152068637 - 2² = 152068633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152068637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152068633) 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, 10862039 + ... + 10862052.

It is an arithmetic number, because the mean of its divisors is an integer number (43448184).

Almost surely, 2^152068637 is an apocalyptic number.

It is an amenable number.

152068637 is a deficient number, since it is larger than the sum of its proper divisors (21724099).

152068637 is an equidigital number, since it uses as much as digits as its factorization.

152068637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21724098.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 152068637 is about 12331.6112896896. The cubic root of 152068637 is about 533.7606470790.

The spelling of 152068637 in words is "one hundred fifty-two million, sixty-eight thousand, six hundred thirty-seven".