154742635151 has 8 divisors (see below), whose sum is σ = 166745785920. Its totient is φ = 142753751712.

The previous prime is 154742635147. The next prime is 154742635181. The reversal of 154742635151 is 151536247451.

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 154742635151 - 2² = 154742635147 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 (154742635121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3544295 + ... + 3587688.

It is an arithmetic number, because the mean of its divisors is an integer number (20843223240).

Almost surely, 2^154742635151 is an apocalyptic number.

154742635151 is a deficient number, since it is larger than the sum of its proper divisors (12003150769).

154742635151 is a wasteful number, since it uses less digits than its factorization.

154742635151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133665.

The product of its digits is 504000, while the sum is 44.

The spelling of 154742635151 in words is "one hundred fifty-four billion, seven hundred forty-two million, six hundred thirty-five thousand, one hundred fifty-one".