152068478 has 4 divisors (see below), whose sum is σ = 228102720. Its totient is φ = 76034238.

The previous prime is 152068471. The next prime is 152068487. The reversal of 152068478 is 874860251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 874860251 = 73 ⋅11984387.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152068471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38017118 + ... + 38017121.

It is an arithmetic number, because the mean of its divisors is an integer number (57025680).

Almost surely, 2^152068478 is an apocalyptic number.

152068478 is a deficient number, since it is larger than the sum of its proper divisors (76034242).

152068478 is an equidigital number, since it uses as much as digits as its factorization.

152068478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76034241.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 152068478 is about 12331.6048428418. The cubic root of 152068478 is about 533.7604610491.

The spelling of 152068478 in words is "one hundred fifty-two million, sixty-eight thousand, four hundred seventy-eight".