154433122051 has 4 divisors (see below), whose sum is σ = 166312592992. Its totient is φ = 142553651112.

The previous prime is 154433122027. The next prime is 154433122073. The reversal of 154433122051 is 150221334451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 154433122051 - 2¹³ = 154433113859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154433122021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5939735451 + ... + 5939735476.

It is an arithmetic number, because the mean of its divisors is an integer number (41578148248).

Almost surely, 2^154433122051 is an apocalyptic number.

154433122051 is a deficient number, since it is larger than the sum of its proper divisors (11879470941).

154433122051 is a wasteful number, since it uses less digits than its factorization.

154433122051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879470940.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 154433122051 in words is "one hundred fifty-four billion, four hundred thirty-three million, one hundred twenty-two thousand, fifty-one".