141577664 has 56 divisors (see below), whose sum is σ = 297881040. Its totient is φ = 66576384.

The previous prime is 141577663. The next prime is 141577679. The reversal of 141577664 is 466775141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141577661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210032 + ... + 210704.

Almost surely, 2^141577664 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 141577664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148940520).

141577664 is an abundant number, since it is smaller than the sum of its proper divisors (156303376).

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

141577664 is a wasteful number, since it uses less digits than its factorization.

141577664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 867 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 141577664 is about 11898.6412669683. The cubic root of 141577664 is about 521.1926078583.

It can be divided in two parts, 141577 and 664, that added together give a palindrome (142241).

The spelling of 141577664 in words is "one hundred forty-one million, five hundred seventy-seven thousand, six hundred sixty-four".