76144156 has 24 divisors (see below), whose sum is σ = 153918576. Its totient is φ = 32574720.

The previous prime is 76144141. The next prime is 76144157. The reversal of 76144156 is 65144167.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76144157) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50151 + ... + 51646.

It is an arithmetic number, because the mean of its divisors is an integer number (6413274).

Almost surely, 2^76144156 is an apocalyptic number.

It is an amenable number.

76144156 is an abundant number, since it is smaller than the sum of its proper divisors (77774420).

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

76144156 is a wasteful number, since it uses less digits than its factorization.

76144156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101829 (or 101827 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 76144156 is about 8726.0618838053. The cubic root of 76144156 is about 423.8500047934.

The spelling of 76144156 in words is "seventy-six million, one hundred forty-four thousand, one hundred fifty-six".