154433432053 has 4 divisors (see below), whose sum is σ = 154446841120. Its totient is φ = 154420022988.

The previous prime is 154433432029. The next prime is 154433432059. The reversal of 154433432053 is 350234334451.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 154433432053 - 2¹³ = 154433423861 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 (154433432059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6687243 + ... + 6710296.

It is an arithmetic number, because the mean of its divisors is an integer number (38611710280).

Almost surely, 2^154433432053 is an apocalyptic number.

It is an amenable number.

154433432053 is a deficient number, since it is larger than the sum of its proper divisors (13409067).

154433432053 is a wasteful number, since it uses less digits than its factorization.

154433432053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13409066.

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 154433432053 in words is "one hundred fifty-four billion, four hundred thirty-three million, four hundred thirty-two thousand, fifty-three".