146540901441 has 8 divisors (see below), whose sum is σ = 213150402144. Its totient is φ = 88812667520.

The previous prime is 146540901439. The next prime is 146540901449. The reversal of 146540901441 is 144109045641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146540901441 - 2¹ = 146540901439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146540901441.

It is not an unprimeable number, because it can be changed into a prime (146540901449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220316656 + ... + 2220316721.

It is an arithmetic number, because the mean of its divisors is an integer number (26643800268).

Almost surely, 2^146540901441 is an apocalyptic number.

146540901441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146540901441 is a deficient number, since it is larger than the sum of its proper divisors (66609500703).

146540901441 is a wasteful number, since it uses less digits than its factorization.

146540901441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440633391.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 146540901441 in words is "one hundred forty-six billion, five hundred forty million, nine hundred one thousand, four hundred forty-one".