141277664 has 96 divisors (see below), whose sum is σ = 318753792. Its totient is φ = 61564800.

The previous prime is 141277651. The next prime is 141277691. The reversal of 141277664 is 466772141.

It is a happy number.

141277664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320299 + ... + 1320405.

It is an arithmetic number, because the mean of its divisors is an integer number (3320352).

Almost surely, 2^141277664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141277664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159376896).

141277664 is an abundant number, since it is smaller than the sum of its proper divisors (177476128).

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

141277664 is a wasteful number, since it uses less digits than its factorization.

141277664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 151 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 141277664 is about 11886.0281002528. The cubic root of 141277664 is about 520.8242155858.

The spelling of 141277664 in words is "one hundred forty-one million, two hundred seventy-seven thousand, six hundred sixty-four".