141653551 has 8 divisors (see below), whose sum is σ = 152649504. Its totient is φ = 130671840.

The previous prime is 141653549. The next prime is 141653579. The reversal of 141653551 is 155356141.

It is a happy number.

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

It is not a de Polignac number, because 141653551 - 2¹ = 141653549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141653581) 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, 26646 + ... + 31516.

It is an arithmetic number, because the mean of its divisors is an integer number (19081188).

Almost surely, 2^141653551 is an apocalyptic number.

141653551 is a deficient number, since it is larger than the sum of its proper divisors (10995953).

141653551 is a wasteful number, since it uses less digits than its factorization.

141653551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121.

The product of its digits is 9000, while the sum is 31.

The square root of 141653551 is about 11901.8297332805. The cubic root of 141653551 is about 521.2857126549.

The spelling of 141653551 in words is "one hundred forty-one million, six hundred fifty-three thousand, five hundred fifty-one".