141545051 has 4 divisors (see below), whose sum is σ = 141571272. Its totient is φ = 141518832.

The previous prime is 141545021. The next prime is 141545081. The reversal of 141545051 is 150545141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150545141 = 7727 ⋅19483.

It is an interprime number because it is at equal distance from previous prime (141545021) and next prime (141545081).

It is a cyclic number.

It is not a de Polignac number, because 141545051 - 2⁶ = 141544987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141545051.

It is not an unprimeable number, because it can be changed into a prime (141545021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706 + ... + 16911.

It is an arithmetic number, because the mean of its divisors is an integer number (35392818).

Almost surely, 2^141545051 is an apocalyptic number.

141545051 is a deficient number, since it is larger than the sum of its proper divisors (26221).

141545051 is an equidigital number, since it uses as much as digits as its factorization.

141545051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26220.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 141545051 is about 11897.2707374423. The cubic root of 141545051 is about 521.1525851613.

The spelling of 141545051 in words is "one hundred forty-one million, five hundred forty-five thousand, fifty-one".