141240577 has 4 divisors (see below), whose sum is σ = 141264640. Its totient is φ = 141216516.

The previous prime is 141240563. The next prime is 141240611. The reversal of 141240577 is 775042141.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 775042141 = 2699 ⋅287159.

It is a cyclic number.

It is not a de Polignac number, because 141240577 - 2¹¹ = 141238529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141240377) 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, 3208 + ... + 17110.

It is an arithmetic number, because the mean of its divisors is an integer number (35316160).

Almost surely, 2^141240577 is an apocalyptic number.

It is an amenable number.

141240577 is a deficient number, since it is larger than the sum of its proper divisors (24063).

141240577 is a wasteful number, since it uses less digits than its factorization.

141240577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24062.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 141240577 is about 11884.4678888034. The cubic root of 141240577 is about 520.7786374961.

The spelling of 141240577 in words is "one hundred forty-one million, two hundred forty thousand, five hundred seventy-seven".