141553403 has 8 divisors (see below), whose sum is σ = 143685360. Its totient is φ = 139436640.

The previous prime is 141553397. The next prime is 141553411. The reversal of 141553403 is 304355141.

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 141553403 - 2⁴ = 141553387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141553493) 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, 15713 + ... + 23021.

It is an arithmetic number, because the mean of its divisors is an integer number (17960670).

Almost surely, 2^141553403 is an apocalyptic number.

141553403 is a deficient number, since it is larger than the sum of its proper divisors (2131957).

141553403 is a wasteful number, since it uses less digits than its factorization.

141553403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7597.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 141553403 is about 11897.6217371372. The cubic root of 141553403 is about 521.1628353273.

The spelling of 141553403 in words is "one hundred forty-one million, five hundred fifty-three thousand, four hundred three".