141551623 has 4 divisors (see below), whose sum is σ = 142570120. Its totient is φ = 140533128.

The previous prime is 141551621. The next prime is 141551633. The reversal of 141551623 is 326155141.

141551623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141551623 - 2¹ = 141551621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141551591 and 141551600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141551621) 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, 509040 + ... + 509317.

It is an arithmetic number, because the mean of its divisors is an integer number (35642530).

Almost surely, 2^141551623 is an apocalyptic number.

141551623 is a deficient number, since it is larger than the sum of its proper divisors (1018497).

141551623 is a wasteful number, since it uses less digits than its factorization.

141551623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018496.

The product of its digits is 3600, while the sum is 28.

The square root of 141551623 is about 11897.5469320360. The cubic root of 141551623 is about 521.1606508190.

The spelling of 141551623 in words is "one hundred forty-one million, five hundred fifty-one thousand, six hundred twenty-three".