141152661540 has 144 divisors (see below), whose sum is σ = 467480010816. Its totient is φ = 34190035200.

The previous prime is 141152661539. The next prime is 141152661547. The reversal of 141152661540 is 45166251141.

141152661540 is a `hidden beast` number, since 1 + 4 + 1 + 1 + 52 + 6 + 61 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 141152661495 and 141152661504.

It is not an unprimeable number, because it can be changed into a prime (141152661547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2372355 + ... + 2431125.

It is an arithmetic number, because the mean of its divisors is an integer number (3246388964).

Almost surely, 2^141152661540 is an apocalyptic number.

141152661540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141152661540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233740005408).

141152661540 is an abundant number, since it is smaller than the sum of its proper divisors (326327349276).

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

141152661540 is a wasteful number, since it uses less digits than its factorization.

141152661540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60010 (or 60005 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 141152661540 in words is "one hundred forty-one billion, one hundred fifty-two million, six hundred sixty-one thousand, five hundred forty".