141561315 has 96 divisors (see below), whose sum is σ = 292795776. Its totient is φ = 61931520.

The previous prime is 141561313. The next prime is 141561317. The reversal of 141561315 is 513165141.

141561315 is a `hidden beast` number, since 1 + 41 + 5 + 613 + 1 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (141561313) and next prime (141561317).

It is not a de Polignac number, because 141561315 - 2¹ = 141561313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141561313) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1252699 + ... + 1252811.

It is an arithmetic number, because the mean of its divisors is an integer number (3049956).

Almost surely, 2^141561315 is an apocalyptic number.

141561315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

141561315 is an abundant number, since it is smaller than the sum of its proper divisors (151234461).

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

141561315 is a wasteful number, since it uses less digits than its factorization.

141561315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 266 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 141561315 is about 11897.9542359180. The cubic root of 141561315 is about 521.1725451222.

The spelling of 141561315 in words is "one hundred forty-one million, five hundred sixty-one thousand, three hundred fifteen".