147917970154 has 8 divisors (see below), whose sum is σ = 221894272548. Its totient is φ = 73953212640.

The previous prime is 147917970131. The next prime is 147917970191. The reversal of 147917970154 is 451079719741.

It can be written as a sum of positive squares in 2 ways, for example, as 138387720025 + 9530250129 = 372005^2 + 97623^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 147917970095 and 147917970104.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2854117 + ... + 2905480.

Almost surely, 2^147917970154 is an apocalyptic number.

147917970154 is a deficient number, since it is larger than the sum of its proper divisors (73976302394).

147917970154 is a wasteful number, since it uses less digits than its factorization.

147917970154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772440.

The product of its (nonzero) digits is 2222640, while the sum is 55.

The spelling of 147917970154 in words is "one hundred forty-seven billion, nine hundred seventeen million, nine hundred seventy thousand, one hundred fifty-four".